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CHEVROLET Chevy small block Gen III/IV (LS-based engines) Computers, Chips & Programmers

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Results 1 - 24 of 61

Holley Terminator X MAX Engine Management Systems

Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. They give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Every MPFI Terminator X MAX features real-time fuel learn, high-impedance injector drivers, an integrated one-bar MAP sensor—and four programmable inputs and outputs, ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Also, Holley offers the X MAX systems with either or both drive-by-wire (DBW) throttle body control or transmission control. All kits come fully loaded with base maps for common domestic V8 engine combinations to get you out of the garage and onto the road or track fast. Order the model recommended for your vehicle application. Features include: * Holley EFI industry-leading, easy-to-use software suite allows full laptop access for advanced users * Real-time fuel map learn—takes the guesswork out of tuning your base fuel table * High-impedance injector drivers will safely power most standard injectors and Holley EFI injectors (will not control low-impedance injectors) * Bosch LSU 4.9 wideband relays AFR information to the ECU for accurate reading and precise tuning control * On-board one-bar MAP sensor is perfect for N/A or nitrous engine combos * MAP sensor vacuum hose adapters * 4 inputs: 12 V, ground, 5 V, and frequency * 4 outputs: Ground, PWM, and for accessories * Boost control: boost vs. time, boost vs. gear, boost vs. rpm, boost vs. speed, and boost safeties * Nitrous control: single channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR; adjustable through touch screen * Advanced tables can be used for any custom tables * On-board diagnostic LEDs allow you to identify any critical engine issues at a glance * The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDs must face up! * Plug-and-play compatible with more Holley EFI accessories * Available with or without a 3.5 in. touch screen LCD hand-held with easy-to-use calibration wizard; allows you to quickly build a base tune for most V8 engines, as well as tuning and gauge display functions

4.27 out of 5 stars ( 89 )

$1,789.95

$2,499.95

Holley Terminator X Engine Control Modules

Holley Terminator X engine control modules are standalone units intended for use as service components for your Terminator X EFI installation. Each ECU features real-time fuel learn, high-impedance injector drivers, an integrated 1 Bar MAP sensor, and four programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, or progressive nitrous control. Order your Holley EFI Terminator X Service ECU today. Features: * Compatible with Terminator X harnesses * OEM (Original Equipment Manufacturer) injectors supported with part numbers provided in the handheld wizard or software * Bosch LSU 4.9 wideband control (will not work with LSU 4.2 oxygen sensors) * Eight built-in multi-color diagnostic LEDs allow you to quickly identify a variety of potential system issues, such as: -- A failed TPS (Throttle Position Sensor) Autoset -- Faulty crank or cam sensors -- Potential oxygen sensor issues * Built-in 1 Bar MAP (Manifold Air Pressure) sensor -- On boosted applications, you can disable the internal MAP sensor and utilize an external MAP sensor * Four inputs—12 V, Ground, 5 V, and Frequency for things, such as: -- Additional pressure sensors -- Activation triggers for nitrous activation -- A trans-brake (Fuel and Oil Pressure Inputs are pre-terminated) * Four outputs--Ground, PWM, and accessories such as: -- Fans, boost control, nitrous control, IAC kit, and more * Boost control: -- Boost vs. Time/Gear/RPM/Speed, and boost safeties * Nitrous control: -- Single channel of wet or dry -- Progressive or non-progressive -- Rich/lean safeties -- Target closed loop AFR * Advanced tables: -- Four 1D tables -- One 1D per gear table -- Four 2D tables -- One 2D per gear table * Free EFI tuning software for complete control of your Terminator X powerplant

Not Yet Reviewed

$849.95

Chevrolet Performance LS 376/525 HP Engine Controller Kits

These Chevrolet Performance Parts LS 376/525 hp engine controller kits are designed for controlling your GM LS 525 hp engine. They include a new controller, engine harness, mass airflow meter, mass airflow meter mounting boss, accelerator pedal assembly, two oxygen sensors, two oxygen sensor mounting bosses, and an instruction manual.

5.0 out of 5 stars ( 1 )

$2,225.39

Range Technology AFM/DFM Disabler Devices

All cylinders, all the time! Get the most out of every mile with a Range Technology AFM/DFM Disabler Device. These modules allow your V6 or V8 GM vehicle to run in full cylinder mode at all times. This patented technology is the only product that will disable AFM or DFM without reprogramming the factory ECU. You get full power delivery all the time without factory warranty concerns. Additional features: * No more shuddering or dropping cylinders * Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM or DFM system * No tools needed; simply remove to uninstall * All-terrain power and control in any situation—bad weather, off-road, and carrying heavy loads * Safe and reversible: leaves no trace; unplug it to return to factory settings * Fits all V6 and V8 General Motors AFM/DFM vehicles, including cars, trucks, and SUVs * Device is available in multiple color options

4.72 out of 5 stars ( 213 )

$259.95

Superchips Flashpaq Tuners

Superchips Flashpaq tuners will optimize both engine and transmission calibration throughout the entire powerband. They're effective from part-throttle through wide-open throttle. Features include: * Internet updateable * Built-in diagnostic trouble code definitions * Built-in help screens * USB communications * Custom application upgradeable * Multiple tuning levels * Increased user options for more control * Ergonomically-designed case * Large, soft key buttons * Permanently mounted cable * 300 percent larger screen * Backlit screen for easy-to-read night use

3.98 out of 5 stars ( 97 )

$449.95

$499.95

Holley Dominator EFI Vehicle Management Systems

Holley Dominator EFI vehicle management systems are intended for all engine applications, from street to high-end racing. They have nearly unlimited capabilities to control any power adder, input, or output that you can throw at them. Features include: * 12 sequentially driven 8:2 peak and hold injector drivers capable of driving up to 24 low or high-impedance injectors * 12-channel distributorless ignition outputs capable of directly driving smart ignition coils or Holley DIS coils * Plug-and-play control of factory GM 24x and 58x LSX engines * Integrated electronic transmission control--currently can control GM 4L60E and 4L80E * Integrated dual channel wideband oxygen sensor controls, work with NTK or Bosch sensors * Integrated drive by wire throttle body control, can control two drive by wire throttle bodies * 4-stage progressive nitrous oxide controller * Turbo boost control * Integrated water/methanol injection control * Integrated data acquisition and control allowed with massive amount of programmable inputs and outputs * Internal data logging standard with a huge 2 GB of memory * Self-tuning fuel table strategy greatly simplifies tuning process * Store and change between four calibrations * Individual cylinder fuel and spark control allows you to unlock your engine's potential

4.17 out of 5 stars ( 6 )

$3,049.95

$3,399.95

DiabloSport Trinity 2 EX Platinum Performance Programmers

DiabloSport Trinity 2 EX Platinum Performance programmers are game-changers! Trinity (T2) EX units are extremely capable performance tuners and feature-packed monitor/data logger devices—offering the best of both worlds. They feature an impressive, high-resolution 5 in. capacitive touchscreen, full swipe functionality, and industry-leading gauge designs; plus, jaw-dropping power potential and a powerful, yet simple user interface. DiabloSport Trinity 2 EX Platinum Performance programmers feature: * Full-color, high-definition 5 in. touchscreen * Lightning fast read/write times * Performance tuning for mileage, towing, daily driving, and performance * One-Touch, easy menu navigation * Full data-logging capability * Read and clear diagnostic trouble codes * Multi-vehicle licenses available * Correct speedometer and adjust speed/rev limiters (Options, features and coverage may vary, based on vehicle application) * AFM/MDS active fuel management options (Options, features and coverage may vary, based on vehicle application)

3.81 out of 5 stars ( 32 )

$710.95

$749.95

Chevrolet Performance LS Controller Kits

Chevrolet Performance Parts LS controller kits have everything that you need to properly tune your Chevrolet Performance Parts crate engine. Kits include: * ECU * Engine wiring harness * Mass airflow meter * Mass airflow meter mounting boss * Accelerator pedal assembly * Two oxygen sensors with mounting bosses * Detailed instruction sheet

5.0 out of 5 stars ( 1 )

$2,167.43

DiabloSport AFM Disabler Devices

DiabloSport AFM disabler devices allow for maximum power and vehicle performance by disabling the factory Active Fuel Management (AFM) feature that drops cylinders and reduces power. They are compatible with GM vehicles built from 2005 to current that have AFM. With an easy installation--just plug them into the OBDII port under the dash and drive--you can eliminate hesitation on acceleration and the annoying exhaust buzz caused by AFM activation. You can stay in V8 mode at all times without reprogramming or re-flashing the vehicle's onboard computer (ECU).

4.74 out of 5 stars ( 57 )

$249.95

Holley HP EFI ECU and Harness Kits

Holley HP EFI ECU and harness kits allow you to manage automotive functions—like the fuel and ignition of your engine, along with controlling nitrous, boost, or water/methanol. Select the model with options needed for your vehicle application. (Note: some models are engine-specific.) Features and notes: * Eight sequentially driven 8:2 peak and hold injector drivers capable of driving up to 16 low or high-impedance injectors are standard * 8-channel distributorless ignition (DIS) outputs capable of directly driving "smart" ignition coils or Holley DIS coils * Integrated, single-channel wideband oxygen sensor control. Works with NTK or Bosch sensors. More channels can be added via CAN bus. * Internal data-logging is standard, with a huge 2GB of memory * 4-stage progressive nitrous control * Turbo boost control * Integrated water/methanol injection control * Self-tuning fuel table strategy greatly simplifies tuning process * Individual cylinder fuel and spark control allow you to unlock your engine's potential * Compatible with 4, 6, and 8-cylinder engines * Unique lbs./hr.-based fueling strategy greatly simplifies tuning * Advanced idle, closed loop, and enrichment strategies allow for very stable operation * Fully potted and can be mounted in the engine compartment or interior * Sealed automotive and marine-grade connectors * Allows for use of common OEM sensors, as well as customer sensor calibration input * Ignition plug-and-play with GM 24x and 58x LSx engines, GM HEI, Ford TFI, magnetic, and hall effect trigger, and other ignition systems * 1-5 bar MAP sensor capability * 2-channel knock control sensor inputs for both one and 2-wire knock sensors * Dedicated fuel and oil pressure inputs * Control both stepper and PWM idle air control (IAC) motors * Speed density, Alpha-N, or combination fueling strategies * Four programmable high or low pulse width modulated (PWM) outputs and four fully configurable inputs can be configured for use * Lean or rich safety cutoff

4.44 out of 5 stars ( 25 )

$2,649.95

Painless Performance OEM Flashed Computers

Painless Performance OEM computers feature a stock calibration made for your specific vehicle while removing the VATS (vehicle anti-theft system) making them the perfect solution for your engine swap. Some tuning may be required for your specific application, but the computer will allow you to start your vehicle and get it to a local tuner. Make your engine swap easier with Painless Performance computers.

4.13 out of 5 stars ( 8 )

$199.99

HP Tuners CORE Standalone Engine Control Units

Get ready to "Push the Boundaries" with HP Tuners CORE standalone engine control units! Created and designed for gearheads and craftsmen who need the utmost level of customization, CORE ECUs deliver superior control over your powerplant with many features that go beyond the constraints of factory ECUs. They provide all the necessary sensor interfaces, ignition drivers, injection drivers, and output drive stages required for total engine control. Bringing the CORE ECU to life is HP Tuners' VCM Live software, combining the diagnostics and calibration elements into a single, user-friendly interface. HP Tuners CORE ECUs are designed for all levels of LS swaps and high-performance motorsports builds. Currently CORE supports Gen 3 and Gen 4 LS engines with a 24x crank and 1x cam trigger along with 58x crank and 4x cam triggers. Drag, circuit, off-road racing; drifting, rally, or restomods, no matter what your high performance application, HP Tuners CORE ECU will provide everything you need for total control, performance, and ease of use. Order yours today. Key features: * Up to 16 injector control (fuel) and 8 coil packs (spark) * Sequential injection * Flex Fuel support * Dual throttle body capability * Two built-in Lambda controllers * Internal datalogging--up to 150 channels at 1kHz * 3 CAN bus networks (2 CAN and 1 HPT net) and ethernet connectivity * Turbo boost and anti-lag control * Single-stage On/Off and progressive nitrous control * Launch control * Map switching * A/C control, alternator control, etc.

Not Yet Reviewed

$1,999.99

Chevrolet Performance LS427/570 Engine Controller Kits

Chevrolet Performance controllers are uniquely calibrated for installation in older vehicles—unlike the controllers from regular-production vehicles. That means many features required for late-model production vehicles are "turned off" because they are not required in older cars and trucks. This helps to prevent the unnecessary triggering of diagnostic trouble codes that could possibly affect performance or require additional calibration adjustments. These engine controller kits are designed exclusively for Chevrolet LS427 570 horsepower wet sump LS7 crate engines. If you have a late model Chevy, you'll want this kit! The kit includes: * Engine controller * Wiring harness * Mass airflow meter * Throttle pedal assembly * Oxygen sensors

Not Yet Reviewed

$1,889.51

DiabloSport Predator 2 Platinum Programmers

DiabloSport Predator 2 Platinum programmers are your custom tuning devices for both diesel and gas cars, trucks, and SUVs. Their P2 Platinum units offer the perfect tuning solution for enthusiasts that plan to add future upgrades, or have already upgraded their vehicles with aftermarket performance parts. They come pre-loaded with performance tunes designed to make the most of the stock setup and simple bolt-on parts like an intake or exhaust. When the serious mods come out, the DiabloSport P2 Platinum programmers really shine! Their nationwide network on CMR custom tuning dealers can write a custom tune designed with your mods in mind to make the most power possible! With custom tuning solutions available from DiabloSport's network of CMR dealers, you can tune for basically any upgrade you can think of. With their simple drag and drop custom tune loading process, you can be tuning your custom built ride in minutes. Predator 2 programmers now pair impressive data logging capabilities with the ability to store over 10 custom tunes on the device. You can keep multiple tunes on hand for any track condition or driving situation. With the easy-to-use, handheld design, you can tune in minutes and transform your ride into a Predator! Features include: * Pre-Loaded tunes for multiple driving styles * Easy-to-navigate user interface * New design with a slim, sleek, case that fits in the palm of your hand * Stores custom tunes, from third party dealers, using DiabloSport's CMR tuning suite * Store multiple tunes on device * Monitor and log up to 16 plus vehicle parameters * Reads/clears diagnostic trouble codes * USB connection for updates and downloads * Offline drag and drop tune installation

3.0 out of 5 stars ( 19 )

$472.99

On Sale

Bully Dog GT Gas Tuners

The Bully Dog GT Gas tuner unlocks more horsepower and torque to meet the unique demands you put on your vehicle. With preloaded tuning, customizable gauges to track performance, and a wide variety of hauling and off-roading features, you'll have plenty of power to take on tough jobs or improved fuel economy for long highway hauls. Space for up to 10 custom tunes helps you adjust for the many ways you put your vehicle to the test.

4.03 out of 5 stars ( 30 )

$469.00


$380.00

DiabloSport Trinity 2 EX Performance Programmers

DiabloSport Trinity 2 EX Performance programmers are game-changers! Trinity (T2) EX units are extremely capable performance tuners and feature-packed monitor/data logger devices—offering the best of both worlds. They feature an impressive, high-resolution 5 in. capacitive touchscreen, full swipe functionality, and industry-leading gauge designs; plus, jaw-dropping power potential and a powerful, yet simple user interface. DiabloSport Trinity 2 EX Performance programmers feature: * Full-color, high-definition 5 in. touchscreen * Lightning fast read/write times * Performance tuning for mileage, towing, daily driving, and performance * Up to an additional 100 hp and 250 torque on diesel applications; 90 hp and 90 torque on gas * One-Touch, easy menu navigation * Full data-logging capability * Read and clear diagnostic trouble codes * Multi-vehicle licenses available * Correct speedometer and adjust speed/rev limiters (Options, features and coverage may vary, based on vehicle application) * AFM/MDS active fuel management options (Options, features and coverage may vary, based on vehicle application)

2.89 out of 5 stars ( 9 )

$710.95

Range Technology Auto Stop/Start Disabler Devices

Range Technology Auto Stop/Start disabler devices end the annoying engine stop and restart at lights. And they are fast and easy to setup. Simply plug the disabler into your onboard OBD-II port and it instantly begins working to eliminate the Auto Start/Stop system. Benefits and features of Range Auto Stop/Start disablers: * No special tools needed to install or remove/uninstall * Patented technology will disable Start/Stop without reprogramming your ECU * No more hesitation when restarting after stopping in traffic * Saves on costly repair bills in the future by turning off Start/Stop * Safe and reversible to use; leaves no trace--unplug it to return to factory settings

4.56 out of 5 stars ( 25 )

$249.95

On Sale

JET Performance Programmers

JET Performance programmers let you take control and program your own vehicle computer to match your driving style. JET's exclusive Tri-Power tuning allows you to program for performance using lower cost regular octane fuel, or for optimal performance gains you can program for mid-grade or premium fuels. All three tuning modes are designed to operate the engine at peak efficiency based on the octane level being used to improve horsepower and mileage. The programmer will also correct your speedometer and turn off the ABS system trouble light if you change tire size or gear ratios. JET Performance programmers include a built-in scan tool to read and clear diagnostic trouble codes when your check engine light comes on saving you a costly trip to the dealer. The programmer simply plugs into the vehicle's diagnostic port under the dash and then the easy to use installation software allows you to make your changes by answering simple yes or no questions.

3.54 out of 5 stars ( 13 )

$337.49

$352.46


$303.74

$317.21

ICT Billet ECM Bench Reader Diagnostic Tuning Tool Harnesses

ICT Billet ECM bench reader diagnostic tuning tool harnesses provide quality connections to ensure proper engine operation and easier diagnoses. Cheaper wire connectors may offer poor quality and conductivity issues, making your job harder. Don't chance it; choose ICT ECM bench reader harnesses. Features and benefits include: * Assembled with OEM-grade TXL wire * Plug-and-play for GM (Gen 3) LS series engine computers * Allows engine computer to be flashed and tuned off the vehicle * Assembled with OEM tooling, OEM Delphi connector, lock, seals, and terminals using OEM harness wire colors * Requires 12 V power source, using power and ground wire, and tuning cable/software for OBDII port

Not Yet Reviewed

$197.99

Range Technology AFM Plus V4 Fuel Economy Module

Range Technology AFM Plus V4 fuel economy modules are designed to make that trip to the pump with those expensive fill-ups happen much less often. Using technology that makes V8 engines behave like 4-cylinder engines when cruising with light loads. At the same time they are able to seamlessly unleash the full potential of their horsepower and torque whenever it's needed. Range Technology AFM Plus V4 fuel economy modules work with your factory installed AFM allowing your vehicle to drive in V4 mode up to 80 percent of the time, maximizing your fuel and dollar savings. The average driver can save approximately 65 gallons of gas per year! So if you're looking for a simple yet effective device that doesn't make a bunch of ridiculous claims, the Range Technology AFM Plus V4 fuel economy module is your answer!

1.0 out of 5 stars ( 1 )

$259.95

Caspers Electronics RTD Simulators

Caspers Electronics RTD simulators provide the freedom to choose. You've replaced your factory shocks with aftermarket shocks and now you have a malfunction light and limited top speed. These simulator kits allow you to choose any shock absorber that suits you and turn the MIL codes off, restoring the car to its original control. And installation is a simple plug and play. The kits consist of eight modules--two for each wheel location. Do you want to install aftermarket shocks? Go for it with Caspers Electronics RTD simulators.

4.07 out of 5 stars ( 14 )

$181.99

ACCEL SuperTuner Computer Programmers

ACCEL SuperTuner computer programmers will boost power across your engine's entire RPM range. They provide noticeably better fuel mileage at partial throttle and more power than you've ever had at wide-open throttle. The programmers also deliver improved throttle response, firmer shifts when you're towing a trailer, and a whole host of user-controlled features. Order the model designed for your vehicle and engine application. ACCEL SuperTuner computer programmer benefits include: * Horsepower increase * Improved fuel economy * Speedometer correction * DTC read and clear * Internet updateable

3.73 out of 5 stars ( 30 )

$425.95

Hypertech Max Energy Power Programmers

Hypertech's Max Energy power programmers extract every bit of energy possible from every molecule of fuel, increasing miles-per-gallon at part throttle and horsepower at wide-open throttle. Max Energy programmers are even Internet updateable with the included USB cable. Additional features (depending on the vehicle application) include: * Raise the top-speed limiter to match the speed rating of high performance tires * Raise the engine's rpm limiter for increased performance * Adjust individual automatic transmission shift points and shift firmness * Recalibrate speedometer and odometer for non-stock tire sizes and/or gear ratio changes * Lower the cooling fan on/off temperatures to match the thermostat rating * Read and clear diagnostic trouble codes and turn off "check engine" lights * Ability to adjust settings or go back to stock calibration at any time

4.02 out of 5 stars ( 132 )

$399.95

Edge A-Pillar Display Mounts

Edge A-Pillar display mounts have been specifically engineered for an OEM look and fitment to place your monitor in the perfect viewing position without obstructing your view of the road. Molded and cast from aluminum, the display mounts offer a sturdy mounting location to replace our standard suction cup-style mounts. Coated in a sleek matte black finish, they offer a clean look in any interior and are paintable for a customizable look. Features: * Cast aluminum for rigidity and solid mounting * Custom molded for vehicle specific fitment * Paintable finish for complete end user customization * No drilling required, mounts using existing A-Pillar grab handle location * Locates monitor in optimum viewing position * Hardware and dual t-slot mount included * Works with all CTS3 devices including Insight, Evolution, and Juice * Also works with older CTS2 and CS2 style monitors * May work with other aftermarket mounts that use similar uni-ball construction

Not Yet Reviewed

$71.69

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