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Holley Sniper EFI Autolite 1100 fuel injection systems let you convert your classic Autolite 1100 carburetor to EFI. These units offer superior throttle response and WOT power over the carb—and you will likely experience increased fuel economy. Put an end to cold start issues, hesitations, vapor lock, and flooding with the accuracy of EFI! You can also use the Sniper EFI to control the ignition timing, taking electronic fuel injection to the next level. These Holley upgrade systems feature a 100 lbs./hr. fuel injector capable of supporting 175 hp on naturally aspirated engines. For your high performance needs, look to Holley! Standard Sniper EFI system features: * Bolt-on Autolite 1100 carburetor replacement * Throttle body-mounted ECU; no extra boxes to mount * Only four wiring connections required: Battery +, battery -, switched ignition, and rpm * Internal fuel pressure regulator eliminated the hassle of plumbing an external fuel pressure regulator (preset to 58.5 psi) * Integrated ignition timing control * High-resolution full-color touch screen for initial setup, tuning, and gauge displays * Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!); no laptop required * Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI * The included Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time Fuel Map Learn * OEM-style TPS/IAC and fuel pressure regulator—for years of dependable service * Included clamp-on oxygen sensor kit for 2 in. exhaust ensures a leak-free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange * Systems are an ideal conversion kit for 1963-67 Inline 6-cylinder Ford engines from 144 ci. to 300 ci.
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$1,099.95
$988.95
When it comes to fuel injection versus carburetors, new school is just too cool. FiTech Go EFI 4 600 hp self-tuning fuel injection systems have the ECU mounted on the throttle body for greater self-containment, clean installation, and easy setup. These trick systems fit any 4-barrel intake manifold, and are designed for use on engines from 250 to 600 hp. They feature a built-in fuel pressure regulator, an ECU that finds the best tune and self-adjusts to it—and the ability to change air/fuel ratios and ignition timing on the fly. Each system has a hand-held controller with a touch screen for initial setup, throttle linkage that suits most transmissions, and is manufactured with OE engineering. FiTech Go EFI 4 600 hp self-tuning fuel injection systems leave the guesswork behind. Order the model with options best-suited for your application. Additional features: * Choice of three fuel inlet connections * Will work with CDI box, but not required to control timing * Adjustable fan control switch * Can be used with an engine-mounted returnless fuel command center * Uses easy-to-replace, GM-type sensors and Bosch 4.2 wideband oxygen sensors * Wet Flow swirl spray annual discharge obtains complete atomization * Voltage-controlling fuel pump control reduces power under low loads to lower temperatures * Systems with mounted ECUs offer spark control without the need for an external spark box or special distributor * Designed for applications making at least 6 in. of vacuum at idle
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$999.00
On Sale
Want to make the switch from the original Sniper EFI to Sniper 2 and don't want to rewire your system? The new Holley Sniper 2 fuel injection upgrade kits are designed to do exactly that! Included with each Sniper 2 plug-and-play upgrade system is an adapter solution that connects your existing Sniper EFI wiring harness to a Sniper 2 throttle body in minutes. Simply remove your Sniper EFI throttle body from the intake manifold, unplug all connectors, reinstall the Sniper 2 throttle body, and plug the Sniper EFI 2 adapter harness into your existing main harness. Cycle your ignition key, run a fresh wizard on the display of your choice, and enjoy the benefits of Sniper 2 EFI. The #1 EFI conversion system just got better! Introducing Sniper 2 EFI—a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. Holley took everything that they learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion simpler, more reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to work with the Sniper ecosystem that includes Hyperspark ignition, complete fuel systems, multiple user interfaces/dash displays, and more. Make your classic drive like a modern fuel injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley's comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will self-tune with no laptop or tuning required. If you're looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI. Four total upgrade kits are available: polished and black, with or without external fuel pressure regulator (required for Sniper 2). Upgrade kit features: * Update your Sniper EFI to the new, improved Sniper 2 in less than one hour! * Eliminates the need to rewire your existing installation; one step, plug-and-play upgrade to a Sniper 2 * Improve your ride with the Sniper 2, including wireless connectivity, smooth throttle feel, improved RF resistance, and a hidden wiring harness. * Reuses existing coolant temperature and oxygen sensors * Female -6 AN O-ring fittings for a tight seal * Overall height is only 3.280 in. to fit under most hoods * Supports up to 650 hp naturally aspirated or 575 hp on boost with four 100 lbs.-hr. injectors * Requires 55-65 PSI of regulated fuel supply * Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires) * Redesigned throttle shaft and plate geometry for a smoother throttle feel * Sniper 2 is part of the Sniper EFI complete ecosystem * Available with fuel system kits: that include an adjustable external regulator, fittings, and a 3 ft. section of fuel hose, allowing you to easily mount your regulator in the engine bay Additional NEW features: * Integrated transmission kickdown provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications * "Hidden Harness" wiring exit from the rear of throttle body for a clean appearance * Inputs and outputs consist of: 2x ground inputs, 2x ground outputs, 1x TPS output (0-5 V), and 1x tach output * Redesigned injector connector for improved reliability * Onboard contactless magnetic TPS sensor ensures an accurate TPS reading * Next generation mil-spec style M8 positive lock connector for CAN1 and CAN2 provides the latest in CAN bus technology for a simple yet robust connection * Cast-in fuel crossover from the primary to secondary fuel rail * Sniper 2 throttle bodies are serialized, which provides an improved experience in the event of any unit needing to be inspected
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$999.95
$898.95
Advanced Fuel Dynamics PROFLEX Commander systems for 2011-17 Ford Mustang GT and 5.0 Coyote V8 engine are plug-and-play performance E85 flex fuel systems. Right out of the box, you can run E85, gasoline, or any blend of the two seamlessly, without additional tuning or the need to switch maps. All of the PROFLEX Commander components are engineered with the highest quality standards--from the professional-grade looming to the custom-machined and anodized aluminum fuel fittings. And more importantly, Advanced Fuel Dynamics thoroughly test each application to ensure flawless, safe operation. Benefits and what is in the box: * Customers can expect 13+ whp gains * PROFLEX Commander unit for Ford 5.0 Coyote V8 engine with smartphone connectivity * Flex Fuel sensor with fuel line and fittings for 5.0 Coyote engine * Plug-and-play wiring harness for 2011-17 Mustang GT 5.0 * Backed by a limited 12 month warranty
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$899.00
Advanced Fuel Dynamics PROFLEX Commander systems for BMW E46 M3 are full bolt-on performance flex fuel systems. Right out of the box, you can run E85, gasoline, or any blend seamlessly and without the need to tune or switch maps. All of the PROFLEX Commander components are engineered with the highest quality standards--from the professional-grade looming to the custom-machined and anodized aluminum fuel fittings. And more importantly, Advanced Fuel Dynamics thoroughly test each application to ensure flawless, safe operation. Install, fill up, and experience the power of PROFLEX Commander systems! Benefits and what's In the box: * Customers can expect 20+ whp gains * PROFLEX Commander unit for S54 engine with smartphone connectivity * Flex Fuel sensor with fuel line and fittings for S54 engine * Plug-and-play wiring harness for S54 engine * Backed by a limited 12 month warranty
Not Yet Reviewed
$899.00
Advanced Fuel Dynamics PROFLEX Commander systems for BMW E90/92/93 M3 are plug-and-play bolt-on performance E85 flex fuel systems for the S65 V8 engine. Right out of the box, you have the ability to run E85, gasoline, or any blend seamlessly without the need for an additional tune or the hassle of switch maps. All of the PROFLEX Commander components are engineered with the highest quality standards--from the professional-grade looming to the custom-machined and anodized aluminum fuel fittings. And more importantly, Advanced Fuel Dynamics thoroughly test each application to ensure flawless, safe operation. Install, fill up, and experience the power of PROFLEX Commander systems! In the box: * Customers can expect 25+ whp gains * Works seamlessly with your existing mods and pump gas tune * PROFLEX Commander unit for BMW S65 engine * Flex Fuel sensor with fuel line and fittings for S65 V8 engine * Plug-and-play wiring harness for BMW E9X M3 * Backed by a limited 12 month warranty
Not Yet Reviewed
$999.00
Advanced Fuel Dynamics PROFLEX Commander systems for 2015 and up Ford Mustang Shelby GT350 and GT350R are plug-and-play performance E85 flex fuel systems for the 5.2 Voodoo engine. Right out of the box, you have the ability to run E85, gasoline, or any blend of the two seamlessly, without additional tuning or the need to switch maps. All of the PROFLEX Commander components are engineered with the highest quality standards--from the professional-grade looming to the custom-machined and anodized aluminum fuel fittings. And more importantly, Advanced Fuel Dynamics thoroughly test each application to ensure flawless, safe operation. Benefits and what is in the box: * Customers can expect 51+ whp and 35+ torque gains * Works with your existing mods and/or gas tune * PROFLEX Commander unit for Ford Mustang Shelby GT350 and GT350R engine with smartphone connectivity * Flex Fuel sensor with fuel line and fittings for 5.2 Voodoo engine * Plug-and-play wiring harness for GT350 and GT350R * Backed by a limited 12 month warranty
( 1 )
$899.00
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