Availability
FiTech has some of the best-engineered and priced throttle body systems on the market. Their LS EFI 500HP fuel injection systems bring incredible ingenuity to the market. FiTech fabricated many aluminum parts for these systems, including the low-profile 92mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500 to 6,500 rpm powerband and 3mm construction. Sequential spark and fuel control mates 36 lbs./hr. injectors, a plug-and-play wiring harness, and a color touchscreen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. A suction cup mounting bracket puts the controllers at your fingertips and allows for impressive visual aids. The optional transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 GM transmissions. FiTech LS EFI 500HP fuel injection systems with transmission controller provide impressive power and performance, while allowing you to save a little green for your next tires. Additional features: * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 in. of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touchscreen hand-held controller with data log features
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$2,034.99
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$2,694.99
FiTech Ultimate LS EFI 500 hp fuel injection systems with Go Fuel in-tank module combines incredible engineering and construction for top-of-the-line performance. FiTech fabricated many billet aluminum parts for their Ultimate LS EFI 500 hp systems, including a 92mm throttle body, high-volume fuel rails, and a 1,500 to 6,500 rpm powerband intake manifold. They combine sequential spark and fuel control with 36 lbs./hr. injectors, a plug-and-play wiring harness, and a color touch screen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. The Go Fuel in-tank module universal billet assembly can be used on tanks with a depth of 6 to 15 inches. The billet aluminum was designed with the supply and return ports in a parallel position to help route the fuel lines easily and evenly. The vent port is on the other side to ease routing the line near the fill tube. The two fuel ports are threaded to accept -6 AN O-ring boss fittings for a secure, leak-free connection. Whether you're starting with a 5.3 junkyard dog or a crate motor, FiTech Ultimate LS EFI 500 hp systems with Go Fuel in-tank module will look and run exceptionally. Additional Ultimate LS features: * Optional GM transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 in. of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touch screen hand-held controller with data log features * Suction cup mounting bracket
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$2,089.99
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$2,726.99
FiTech Go EFI 2x4 Power Adder 1200 hp fuel injection systems are for the guys who have 671 and 871 roots superchargers or make up to 1200 hp naturally aspirated on their dual-quad setup. These easy self-tuning systems work out of the box on your 2x4 blower plate as an inline setup or can be side mounted using custom linkages. Also, the kits are a bolt-on for the most popular normally aspirated dual-quad and tunnel ram manifolds, including the Edelbrock line of dual-quad manifolds, without any adapters! They fit and look like they belong there because they were designed to fit from the start. One throttle body handles all of the brains, while the second holds four additional injectors. These can also be used in cross ram and tunnel ram configurations. Application notes: Chevrolet, Pontiac, Ford, Chrysler, Dodge, Plymouth, etc. engines making 250 hp up to 1200 hp with a dual quad intake manifold. Replacement for any dual-quad carburetors for engines with 250 hp up to 1200 hp. Use the same size air cleaner you would normally use for your dual-quad carburetors. Product features: * 2.5 BAR internal MAP sensor * Suitable for up to 1200 hp * (8) Flow matched injectors * (2) Fan control * Blower and turbo ready * Support for nitrous * Boost and nitrous timing * Ignition timing control * Built-in pressure regulator * Air/fuel ratio tuning * Pro-tuning laptop software * Bright aluminum or matte black finish * NOTE: Some models include Go Spark CDI box Kit contents: (2) Diecast throttle body (1) Oxygen bung kit (1) Hand-held controller (1) CTS sensor (1) Hand-held controller cable (1) CTS adapter (1) Windshield mount (1) Mini USB cable (1) 4+2-Pin Connector (2) Return plug (1) Oxygen sensor (1) Gasket kit
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$2,236.00
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$2,347.99
FiTech Go EFI 2x4 625 hp system fuel injection master kits are inclusive EFI kits with fuel delivery solutions. In these master kits, FiTech mates their 2x4 TBIs with either a Go Fuel in-tank or fuel cell pump module, or Go EFI in-line pump kit to provide everything needed to convert your carbureted vehicle to EFI. The throttle bodies are offered in two finishes. Choose the master kit with your preferred finish and fuel delivery solution. Go EFI 2x4 625 hp system lets everyone know you mean business with a pair of 4-barrels crowned atop your engine! The 2x4 is supplied with two throttle bodies, one with the brains and integral ECU, the other with the brawn. Both bodies feature four injectors and will support up to 625 hp (naturally aspirated). The system is supplied with two throttle bodies, handheld controller, cable and windshield mount, throttle body vehicle side harness, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, instructions, and warranty information. Fuel delivery options: * Go Fuel in-tank pump modules are offered in different styles, including regulated versions, and in different flow rates. They include gaskets, terminals, and clamps. * Fuel cell pump modules are offered in two models—single or dual pump. Each style features a billet machined top assembly and an internal regulator to maintain 58 psi. No return line is needed, and the module is machined to fit 12-bolt flange fuel cells or can be installed on any tank with the supplied hardware. * Go EFI in-line pump kits provide a FiTech heavy-duty pump with 40 ft. of high-pressure fuel hose, two fuel filters, including a serviceable 10-micron filter, fittings, mounts, and clamps.
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$2,042.99
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$2,112.99
The FiTech Ultimate LS EFI 500 HP fuel injection system with long runner cathedral intake kit comes with an intake, 92mm throttle body, LS3 coil packs and a transmission controller. FiTech self-tuning induction systems for LS engines are designed for the do-it-yourself hot rodder! This system is ready to go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market today. The Ultimate LS ECU has the ability to control the shift points, shift firmness, downshifts and all other features involved when controlling the transmission. This feature is suitable for 4L60, 4L65, 4L80 or 4L85 transmissions. FiTech's Ultimate EFI is a complete kit. Check out the list of features and you will wonder why it's never been so simple to ditch that old factory hardware or top off that fresh long block. FiTech has taken the work out of getting your LS up and running in a flash. That's why FiTech calls this the Ultimate EFI system.
Not Yet Reviewed
$2,320.99
FiTech offers Ultimate LS EFI 1,000 hp fuel injection systems with Go Fuel in-tank module and regulator master kit. The forced induction/nitrous oxide power adders feature multi-port injection. They're available in a variety of styles, with or without transmission control—such as LS1, LS3, and LS7 short intake manifold; and LS1 long runner intake manifold. Order the model best suited for your application.
Not Yet Reviewed
$2,527.99
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$2,949.99
FiTech Ultimate Rebel LS 500 hp EFI fuel injection systems are available with or without a transmission control. These cutting-edge fuel injection solutions combine high performance with a sleek and refined design. Building upon the success of the renowned FiTech Ultimate LS EFI system, the Rebel LS takes innovation a step further with its distinctive cleaner profile and enhanced features, making it the ultimate choice for modern engine conversions. Designed for enthusiasts seeking both power and aesthetics, the Ultimate Rebel LS EFI system redefines the look and performance of your LS-powered vehicle. The standout feature of the Rebel LS system is its sleek and streamlined appearance, which seamlessly integrates with the engine bay, providing a cleaner and more polished aesthetic. The redesigned fuel rail bracket adds to the visual appeal, offering a fresh and modern touch that complements any engine setup. Beneath its striking exterior, the Ultimate Rebel LS EFI system boasts the same advanced technology that FiTech is known for. Experience exceptional fuel delivery and engine control, optimizing your vehicle's performance and efficiency. These systems are tailored to LS engine conversions, ensuring a hassle-free installation process while delivering consistent and reliable results. Key features include: * Cleaner profile: The Ultimate Rebel LS EFI system is engineered with a refined design that seamlessly integrates into your engine bay, elevating the visual appeal of your vehicle * Thicker gauge manifold provides quieter injection * Redesigned fuel rail bracket: The innovative fuel rail bracket design not only enhances the appearance but also adds a touch of sophistication to your engine compartment * Advanced fuel injection technology: Benefit from FiTech's cutting-edge fuel injection technology, ensuring precise fuel delivery and optimized engine performance * Effortless installation: Designed specifically for LS engine conversions, the Rebel LS system offers a user-friendly installation process that minimizes downtime * Optimized performance: Unlock the full potential of your LS-powered vehicle with improved throttle response, increased horsepower, and better fuel efficiency * The most complete kit on the market; includes manifold, ECU, sensors, throttle body, harness, fuel rails, fuel pressure regulator, throttle cable brackets, and more * Boost/Nitrous compatibility: Equipped with 3 Bar MAP sensor (27 psi) * E85 compatible Kit contents: (1) Rebel LS1, LS2, LS6 low-profile intake manifold with MAP and IAT port (1) Ultimate LS 92mm throttle body with sensors (8) 36 LB injectors (1) LS ECU (1) LS1 fuel rail kit (1) Primary LS harness (2) EV1 injector sub harness (1) Oxygen sensor extension sub harness (1) 3 Bar MAP sensor (1) IAT sensor (1) LS1/LS2 knock sensor harness (1) Go EFI clamp-on oxygen sensor bung kit (1) Handheld monitor for ultimate LS (1) FiTech hand-held cable (1) FiTech USB to USB C cable (2) FiTech oxygen sensors (1) Premium magnetic handheld mount (1) Rebel intake throttle cable bracket with round hole (1) Rebel intake throttle cable bracket with stock GM cable notch (1) Go Fuel tight fit regulator with pressure gauge
Not Yet Reviewed
$2,026.99
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$2,824.99
LS motors have a great base for power, but what they really need is something wicked to wake them up. FiTech LS EFI 750 HP fuel injection systems have alarming power, exciting style, and will take you and your vehicle to the edge. FiTech fabricated many aluminum parts for these systems, including the low-profile 102mm billet throttle body, high-volume billet fuel rails, and an intake manifold with a 1,500 to 6,500 rpm powerband and 3mm construction. Sequential spark and fuel control mate the 55 lbs./hr. injectors, plug-and-play wiring harness, and color touch screen self-learning ECU. This allows you to program two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on-the-fly. A suction cup mounting bracket puts the controller at your fingertips and allows for impressive visual aids. The optional transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 GM transmissions. Awaken the beast and feed its needs with an ultra-performing FiTech LS EFI 750 HP fuel injection system with transmission controller. Additional features: * Programmable touch screen hand-held controller with data log features * 3-bar MAP sensor automatically detects up to 30 psi boost * AN fittings and fuel crossover * 24X and 58X crank and cam-compatible and works with custom cams * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Dual Bosch wideband with dual trim controlled * Knock sensor control * Stainless oxygen sensor bung * Compatible with car and truck coils * Designed for applications making at least 6 inches of vacuum at idle
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$2,107.00
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$2,982.99
FiTech Ultra Ram EFI systems deliver outstanding port fuel injection performance with an aggressive looking sheet metal intake manifold. The design of the Ultra Ram intake performs as good as it looks and will support up to 800 hp (naturally aspirated). FiTech Ultra Ram EFI 800 hp self-tuning fuel injection systems come ready to go out of the box with the injectors and fuel rails installed. The robust ECU is easy to mount and handles the air/fuel mixture targets with self-learning technology, so no laptop is required. In fact, you only need to input a few engine specs into the color touch screen monitor to get the engine to fire up. Ultra Ram systems are ideal for crate motors or your custom-built engine. Features: * Chevy Big Block rec port * Self-learning * Timing control ready * Matte black finish * Eight flow-matched injectors * Works with HEI large cap distributor Supplied with: * Sheet metal intake * Cast aluminum 102mm throttle body * Remote mount ECU * Main harness * Handheld controller * Cable and windshield mount * Wideband oxygen sensor * Bung kit * Coolant sensor * Gasket * Mini USB cable * Instructions and warranty information
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$2,125.00
FiTech offers Ultimate Retro LS EFI 750 hp fuel injection systems with LS3 intake manifold and retro LS ports—in matte black or Classic Gold. Other features include: 4150 Flange; Drives Coil Packs; Transmission Control; 24- and 58-Tooth Reluctor; Self-Learning; and Tight Fit Regulator. These systems are designed for LS engine applications.
Not Yet Reviewed
$2,658.00
FiTech Ultimate Rebel LS 1,000 hp EFI fuel injection systems are available with or without a transmission control. These cutting-edge fuel injection solutions combine high performance with a sleek and refined design. Building upon the success of the renowned FiTech Ultimate LS EFI system, the Rebel LS takes innovation a step further with its distinctive cleaner profile and enhanced features, making it the ultimate choice for modern engine conversions. Designed for enthusiasts seeking both power and aesthetics, the Ultimate Rebel LS EFI system redefines the look and performance of your LS-powered vehicle. The standout feature of the Rebel LS system is its sleek and streamlined appearance, which seamlessly integrates with the engine bay, providing a cleaner and more polished aesthetic. The redesigned fuel rail bracket adds to the visual appeal, offering a fresh and modern touch that complements any engine setup. Beneath its striking exterior, the Ultimate Rebel LS EFI system boasts the same advanced technology that FiTech is known for. Experience exceptional fuel delivery and engine control, optimizing your vehicle's performance and efficiency. These systems are tailored to LS engine conversions, ensuring a hassle-free installation process while delivering consistent and reliable results. Key features include: * Cleaner profile: The Ultimate Rebel LS EFI system is engineered with a refined design that seamlessly integrates into your engine bay, elevating the visual appeal of your vehicle * Thicker gauge manifold provides quieter injection * Redesigned fuel rail bracket: The innovative fuel rail bracket design not only enhances the appearance but also adds a touch of sophistication to your engine compartment * Advanced fuel injection technology: Benefit from FiTech's cutting-edge fuel injection technology, ensuring precise fuel delivery and optimized engine performance * Effortless installation: Designed specifically for LS engine conversions, the Rebel LS system offers a user-friendly installation process that minimizes downtime * Optimized performance: Unlock the full potential of your LS-powered vehicle with improved throttle response, increased horsepower, and better fuel efficiency * The most complete kit on the market; includes manifold, ECU, sensors, throttle body, harness, fuel rails, fuel pressure regulator, throttle cable brackets, and more * Boost/Nitrous compatibility: Equipped with 3 Bar MAP sensor (27 psi) * E85 compatible Kit contents: (1) Rebel LS1, LS2, LS6 low-profile intake manifold with MAP and IAT port (1) Ultimate LS 102mm throttle body with sensors (8) 36 LB injectors (1) LS ECU (1) LS1 fuel rail kit (1) Primary LS harness (2) EV1 injector sub harness (1) Oxygen sensor extension sub harness (1) 3 Bar MAP sensor (1) IAT sensor (1) LS1/LS2 knock sensor harness (1) Go EFI clamp-on oxygen sensor bung kit (1) Handheld monitor for ultimate LS (1) FiTech handheld cable (1) FiTech USB to USB C cable (2) FiTech oxygen sensors (1) Premium magnetic handheld mount (1) Rebel intake throttle cable bracket with round hole (1) Rebel intake throttle cable bracket with stock GM cable notch (1) Go Fuel tight fit regulator with pressure gauge
Not Yet Reviewed
$2,190.00
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$3,220.99
FiTech Ultimate LS EFI 1,000 HP fuel injection systems with 102mm throttle body are a complete self-tuning induction system designed for everyone from the do-it-yourself hot rodder to the professional EFI tuner! These Ultimate EFI intake manifold kits are ready to go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market today. So, you can forget about sourcing mismatched parts and cutting and splicing old harnesses and re-flashed ECU's from another unknown tuner source. FiTech has you covered with these complete kits, and they've taken the work out of getting your new or pull-out LS up and running in a flash! Small Block V8 GEN III/IV LS-based Chevrolet street and performance engines with a 1,500-6,500 rpm power-band up to 1,000 hp to the flywheel and contains a 3-bar MAP sensor for power adder applications that supports up to 30 psi of boost. Additional product features: * Low-profile, 102mm inlet, fabricated 3mm thick aluminum sheet metal TIG-welded intake manifold with 1,500-6,500 rpm power-band up to 1,000 hp to the flywheel and contains a 3-bar MAP sensor for power adder applications that supports up to 30 psi of boost * Billet fuel rails with AN fittings and fuel crossover * Self-learning ECU with touch screen controller for easy setup and configuration * Sequential fuel and spark control with individual cylinder trim * Dual Bosch wideband with dual trim control (self-learning) * 3-bar MAP sensor automatically detects up to 30 psi boost * Stainless oxygen sensor bung (clamp or weld-on) * 24X and 58X crank and cam compatible * Two programmable fan control outputs * TPS–IAC Sensor * Tach output driver for most tachometers (5 V) * Output driver for most speedometers * On-the-fly programmable target AFR and timing (if desired) * 80 lbs./hr. flow-matched injectors * Fuel pump relay output * Custom wire harness (uses factory coil pack sub harness) * Knock sensor control Note: This kit is not carb approved for use on emission-controlled vehicles. It is not legal for use on pollution-controlled vehicles. This system is designed to control the EFI and ignition on LS-based engines being retrofit into older vehicles that do not require emission controls.
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$2,245.00
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$2,689.00
FiTech has some of the best-engineered and priced throttle body systems on the market. Their LS Truck EFI 500 hp fuel injection systems bring incredible ingenuity to the market. FiTech fabricated many aluminum parts for these systems, including the low-profile 92mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500 to 6,500 rpm powerband and 3mm construction. Sequential spark and fuel control mates 36 lbs./hr. injectors, a plug-and-play wiring harness, and a color touchscreen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. A suction cup mounting bracket puts the controllers at your fingertips and allows for impressive visual aids. The optional transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 GM transmissions. FiTech Ultimate LS Truck EFI 500HP fuel injection systems with transmission controller provide impressive power and performance, while allowing you to save a little green for your next tires. Additional features: * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 in. of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touchscreen hand-held controller with data log features
Not Yet Reviewed
$2,082.99
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$2,283.99
FiTech Ultra Port EFI LS systems are state-of-the-art kits with transmission control. They are available in a sleek black or a striking brilliant finish, and are designed to deliver unparalleled performance and control for high-powered LS engines. Engineered to meet the demands of serious performance enthusiasts and with the capability to support big horsepower, these advanced systems ensure optimal fuel delivery, precise engine management, and seamless transmission control. Each system incorporates an external Retro Port LS ECU, renowned for its reliability and seamless integration. Whether you are racing on the track or cruising the streets, FiTech's Ultra Port LS EFI systems offer the reliability and power you need. Select the kit needed for your LS engine. Key features: * Universal 4-barrel design with a 4150 flange, the throttle body fits seamlessly on most intake manifolds, ensuring compatibility with a wide range of vehicles * Port injection enhances better fuel control and adjustability for modern performance * Standalone ECU is designed for easy installation, compatible with various timing control setups * System's self-learning software and included handheld controller make for a user-friendly setup * Port Injection to optimize fuel burn and throttle response * Systems simplify the upgrade process and also enhances the aesthetic appeal of any engine bay with their sleek throttle body designs, providing an optimal blend of performance and style * Each Ultra Port package includes: -- An intake manifold -- Fuel rails and injectors -- ECU, sensors, harness, and other supporting components -- Hand-held touch screen monitor with a premium magnetic mount
Not Yet Reviewed
$2,299.00
FiTech Go EFI 2x4 625 hp system Force Fuel injection master kits are inclusive EFI kits with fuel delivery solutions. In these master kits, FiTech mates their 2x4 TBIs with one of their Force Fuel kits that allows you to keep the stock pump to feed the Force Fuel reservoir, while its internal pump provides high pressure to the EFI system. The throttle bodies are offered in matte black or bright aluminum finishes. Choose the master kit with your preferred finish and Force fuel delivery solution. Go EFI 2x4 625 hp system lets everyone know you mean business with a pair of 4-barrels crowned atop your engine! The 2x4 is supplied with two throttle bodies, one with the brains and integral ECU, the other with the brawn. Both bodies feature four injectors and will support up to 625 hp (naturally aspirated). The system is supplied with two throttle bodies, handheld controller, cable and windshield mount, throttle body vehicle side harness, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, instructions, and warranty information. Fuel delivery options: * Go Fuel Force Fuel supports the fuel demands of an 800 hp engine on gas using an internal 340 lph pump. The reservoir holds a .5 gallon of fuel to submerge an internal electric fuel pump, keeping it cool with no chance of fuel starvation. An internal regulator keeps the pressure at a consistent 58 psi, ideal for reliable EFI performance. Force Fuel kit is supplied with 5 ft. of high-pressure fuel hose, 10-micron fuel filter, AN fittings, return line fitting bung, and a liquid filled gauge. * Go Fuel Mini Force Fuel supports fuel demands up to 600 hp. These smaller versions are ideal for cramped engine compartments, can be installed in four positions, and feature a reservoir with an efficient 255 lph pump with an internal regulator delivering a consistent 58 psi for your EFI system. The Mini is supplied with a high-pressure fuel hose, AN fittings, return line fitting bung, and a liquid filled gauge.
Not Yet Reviewed
$2,213.99
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$2,275.99
FiTech Ultimate Rebel LS 750 hp EFI fuel injection systems are available with or without a transmission control. These cutting-edge fuel injection solutions combine high performance with a sleek and refined design. Building upon the success of the renowned FiTech Ultimate LS EFI system, the Rebel LS takes innovation a step further with its distinctive cleaner profile and enhanced features, making it the ultimate choice for modern engine conversions. Designed for enthusiasts seeking both power and aesthetics, the Ultimate Rebel LS EFI system redefines the look and performance of your LS-powered vehicle. The standout feature of the Rebel LS system is its sleek and streamlined appearance, which seamlessly integrates with the engine bay, providing a cleaner and more polished aesthetic. The redesigned fuel rail bracket adds to the visual appeal, offering a fresh and modern touch that complements any engine setup. Beneath its striking exterior, the Ultimate Rebel LS EFI system boasts the same advanced technology that FiTech is known for. Experience exceptional fuel delivery and engine control, optimizing your vehicle's performance and efficiency. These systems are tailored to LS engine conversions, ensuring a hassle-free installation process while delivering consistent and reliable results. Key features include: * Cleaner profile: The Ultimate Rebel LS EFI system is engineered with a refined design that seamlessly integrates into your engine bay, elevating the visual appeal of your vehicle * Thicker gauge manifold provides quieter injection * Redesigned fuel rail bracket: The innovative fuel rail bracket design not only enhances the appearance but also adds a touch of sophistication to your engine compartment * Advanced fuel injection technology: Benefit from FiTech's cutting-edge fuel injection technology, ensuring precise fuel delivery and optimized engine performance * Effortless installation: Designed specifically for LS engine conversions, the Rebel LS system offers a user-friendly installation process that minimizes downtime * Optimized performance: Unlock the full potential of your LS-powered vehicle with improved throttle response, increased horsepower, and better fuel efficiency * The most complete kit on the market; includes manifold, ECU, sensors, throttle body, harness, fuel rails, fuel pressure regulator, throttle cable brackets, and more * Boost/Nitrous compatibility: Equipped with 3 Bar MAP sensor (27 psi) * E85 compatible Kit contents: (1) Rebel LS1, LS2, LS6 low-profile intake manifold with MAP and IAT port (1) Ultimate LS 102mm throttle body with sensors (8) 36 LB injectors (1) LS ECU (1) LS1 fuel rail kit (1) Primary LS harness (2) EV1 injector sub harness (1) Oxygen sensor extension sub harness (1) 3 Bar MAP sensor (1) IAT sensor (1) LS1/LS2 knock sensor harness (1) Go EFI clamp-on oxygen sensor bung kit (1) Handheld monitor for ultimate LS (1) FiTech handheld cable (1) FiTech USB to USB C cable (2) FiTech oxygen sensors (1) Premium magnetic hand-held mount (1) Rebel intake throttle cable bracket with round hole (1) Rebel intake throttle cable bracket with stock GM cable notch (1) Go Fuel tight fit regulator with pressure gauge
Not Yet Reviewed
$2,190.00
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$3,109.99
FiTech Go EFI 2x4 625 hp fuel injection systems will let everyone know you mean business with a pair or 4-barrels crowned atop your engine. Each system is supplied with two throttle bodies, one with the brains and integral ECU and the other with the brawn. Both feature four injectors and will support up to 625 hp (naturally aspirated). Thanks to a multi-bolt pattern, the 2x4 system will bolt onto most intakes, including tunnel rams or cross rams. Through the advanced tuning capabilities of the efficient ECU, you'll have your engine revved up, idling smooth, and making big power in no time. FiTech Go EFI 2x4 625 hp fuel injection systems are available with a bright aluminum or matte black finish, with or without FiTech's Go-Spark CD ignition to deliver high powered sparks, improving combustion and power output of your engine. Each FiTech Go EFI 2x4 is supplied with two throttle bodies, handheld touch screen controller, cable and windshield mount, throttle body vehicle side harness, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, instructions, and warranty info. Choose your preferred setup and finish.
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$2,030.99
FiTech Ultimate LS EFI 750 hp fuel injection systems with Go Fuel in-tank module combines incredible engineering and construction for top-of-the-line performance. FiTech fabricated many billet aluminum parts for their Ultimate LS EFI 750 hp systems, including a 102mm throttle body, high-volume fuel rails, and a 1,500 to 6,500 rpm powerband intake manifold. They combine sequential spark and fuel control with 55 lbs./hr. injectors, a plug-and-play wiring harness, and a color touch screen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. The Go Fuel in-tank module universal billet assembly can be used on tanks with a depth of 6 to 15 inches. The billet aluminum was designed with the supply and return ports in a parallel position to help route the fuel lines easily and evenly. The vent port is on the other side to ease routing the line near the fill tube. The two fuel ports are threaded to accept -6 AN O-ring boss fittings for a secure, leak-free connection. Additional Ultimate LS features: * Optional GM transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 in. of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touch screen hand-held controller with data log features * Suction cup mounting bracket
( 1 )
$2,375.99
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$3,013.99
FiTech Ultimate LS EFI 750 hp fuel injection systems with Force Fuel combines incredible engineering and construction for top-of-the-line performance. FiTech fabricated many billet aluminum parts for their Ultimate LS EFI 750 hp systems, including a 92mm throttle body, high-volume fuel rails, and a 1,500 to 6,500 rpm powerband intake manifold. They combine sequential spark and fuel control with 55 lbs./hr. injectors, a plug-and-play wiring harness, and a color touch screen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. Force Fuel sump kits use your stock low-pressure manual or EFI pump to feed their sump tank. The pump is submerged in fuel for cooler and quieter running, and delivers 58 psi of high-pressure fuel to the throttle body at a rate of up to 340 lph (89 gph). For excellent performance and overall ease of operation, buy FiTech Ultimate LS EFI 750 HP fuel injection systems with Force Fuel sump system. Additional Force Fuel sump system features: * Low fuel level in the fuel tank will not result in pump starvation when vehicle is on a steep incline * Generally mounted in the engine compartment, but can be attached to the vehicle's chassis. * Supplied high-pressure hose includes 5 ft. of high-quality EFI -06 fuel line and fittings for plumbing from the Fuel Command Center 2.0 to the EFI throttle body Additional Ultimate LS features: * Optional GM transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 inches of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touch screen hand-held controller with data log features * Suction cup mounting bracket
Not Yet Reviewed
$2,457.99
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$2,745.99
FiTech Go Port EFI complete fuel injection systems are offered in two kits, one for up to 550 hp and one for up to 1,050 hp. Each system is supplied with a new aluminum intake machined and fitted with injectors (36 or 80 lb.), fuel rails, wiring harness, and an 850 cfm throttle body. The ECU, with its high-speed processor, is integral to the throttle body along with the TPS, IAC, IAT and MAP sensors reducing wiring and making installation as easy as possible. All setup is handled through the color touch screen monitor with no tuning experience necessary to have your engine ¬rev up and running at its best. Choose the system designed for your engine.
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$2,064.00
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$2,445.00
FiTech offers Go EFI 8 1200 hp fuel injection systems with dual pump Force Fuel delivery master kit. Some models also include Go Spark CDI box. These units have a matte black finish. Go EFI systems are perfect for your everyday driver, right up to your weekend street machine or bracket racer. They feature the fastest, most accurate self-learning available, timing control, wet flow annular discharge, and tons of additional features. Go EFI systems fit any 4-bbl intake manifold (including 4500 flange) and are the most self-contained and full-featured unit of this type. The ECU (computer) is mounted on the throttle body, which greatly simplifies installation. No hole in your firewall and no unsightly harness draped across your engine! They are also the only computer-mounted throttle bodies that offer spark control without the need for an external spark box or special distributor. Other features include a built-in fuel pressure regulator and hand-held controller with touch screen for quick and easy initial set-up.
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$2,036.99
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$2,247.99
FiTech Retro LS TBI 650 hp system inline pump/regulator fuel injection master kits deliver old school looks and modern EFI performance for your hot rod. These kits feature a FiTech classic carburetor-gold throttle body with transmission control and a pre-terminated wiring harness with specific LS engine sensors, including the factory knock sensors to complement the built-in timing control. The remote ECU can control the transmission shift points and characteristics of the popular 4L60/65/80E transmissions. No laptop is required, and the system will work on 24x or 58x cam sensors. Also supplied with the Retro LS TBI is a handheld touch screen controller, cable and windshield mount, WBO2 sensor, bung kit, gaskets, mini USB cable, instructions, and warranty info. For fuel delivery, these FiTech Retro LS master kits pair the TBI an in-line pump kit and Tight Fit regulator with gauge. The inline kit is supplied with a heavy-duty 255 lph external pump suitable for engine producing up to 600 hp, 40 ft. of high-pressure fuel hose, two fuel filters, fittings, mounts, and clamps. The Go Fuel Tight Fit regulator allows you to set the fuel pressure precisely where your EFI system and engine require. It can be adjusted from 30 to 70 psi and will support up to 1,000 hp. It is crafted from billet aluminum and features -6 ORB ports along with a vacuum/boost port.
Not Yet Reviewed
$2,166.99
When you are getting serious about 4-digit horsepower under your hood with boost or nitrous, Go EFI 8 Power Adder 1,200 hp systems are up to the task. Plus, with FiTech's master kits you also get a high-pressure fuel delivery solution. FiTech Go EFI 8 PA 1,200 hp system Dual Force fuel injection master kits pair two powerful components designed to support serious horsepower. Go EFI 8 Power Adder bolt-on throttle body features eight high-flow injectors capable of fueling up to 1,200 hp. It is supplied with FiTech's Pro-tuning software and features the ability to data-log information. To ensure the best atomization of the fuel injection, the annular discharge design is increased to 20 jet streams to support the fuel volume required under boost, and has a built-in 2.5 BAR MAP sensor to handle the increased boost pressures, along with built-in timing controls based on boost or a nitrous input. The throttle body system includes handheld controller, cable and windshield mount, throttle body vehicle side harness, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, Pro-tuning laptop software, instructions, and warranty info. Go Fuel Dual Force fuel system supports up to 1,600 hp. The dual-pump system works in concert with a mechanical or electric fuel pump to supply the Force Fuel reservoir with fuel where it is then fed through two internal 340 lph pumps to feed the EFI system. Dual internal regulators keep the pressure at 58 psi which is ideal for reliable EFI performance. The assembly holds a 1/2 gallon of fuel to submerge the efficient pumps with no chance of fuel starvation. A strong, versatile mounting bracket is included for easy mounting under the hood.
Not Yet Reviewed
$2,036.99
Finishing your LS swap is now easier with FiTech Ultimate LS systems. Available with or without transmission control, the Ultimate LS EFI intake is paired with fuel delivery options, creating FiTech master kits. FiTech Ultimate LS 500 hp EFI short cathedral intake fuel injection master kits are offered with an inline pump kit, in-tank pump modules, or a Force Fuel system. The kits are enhanced further with a Go Fuel regulator and/or Go-Spark LS3 coils. Choose the kit with the options you prefer for your swap. FiTech Ultimate LS 500 hp intake manifolds feature: * Fabricated 3mm thick aluminum sheet metal and TIG welded * Cast, cable activated billet aluminum 92mm throttle body * Handheld controller with color touch screen and cable * Windshield mount for touch screen controller * LS ECU * 36 lb./hr. injectors * High volume billet fuel rails * Self-learning technology maintains your target air/fuel ratio settings * Sequential fuel and spark control with individual cylinder trim * Connects to 24x and 58x cam sensors * Knock sensor control connects to factory sensors * 3-Bar MAP sensor for boosted applications up to 30 psi * Tach output driver works with most tachometers * Two programmable electric fan outputs * Supplied with WBO2 sensors * Custom wiring harness for a direct plug-in installation * Systems with transmission control allows shift point and firmness adjustments on 4L60/65/80/85 GM transmissions Fuel delivery options: * Inline pump kit is supplied with FiTech's heavy-duty 255 lph external fuel pump that is suitable to support engines producing up to 600 (NA) hp. The kit includes 40 ft. of high-pressure fuel hose, two fuel filters including a serviceable 10-micron filter, fittings, mounts, and clamps. * In-tank pump modules: -- 255, 340, or 440lph universal pump module for tanks with a depth of 6 to 15 in., billet top assembly with strategically placed supply, return, and vent ports to help route fuel lines easily. Gaskets terminals, and clamps are included. -- 340 lph regulated fuel pump module, single line system with h -6 AN pressure port and a 4-bar (58 psi) regulator that will fit most EFI-ready tanks. -- 340 lph return-less pump module that will support up to 800 hp and supplied with an internal regulator to maintain 58 psi. * Force Fuel system mounts under the hood and is fed with the original mechanical or electric fuel pump then supplies the EFI system with the required high pressure using an internal 340 lph pump. The reservoir holds a 1/2 gallon of fuel to prevent fuel starvation and a serviceable 10-micron fuel filter is included. Go Fuel Tight Fit regulator can be adjusted from 30 to 70 psi and will support up to 1,000 hp. It is crafted from billet aluminum, features -6 ORB ports along with a vacuum/boost port, and includes gauge. The Go-Spark LS3-style coils bolt in place of the originals and accept the sealed, locking connector and plug wire terminal for a simple upgrade. They are available with or without a built-in LED that flashes when the coils are firing.
Not Yet Reviewed
$2,007.99
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$2,745.99
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