Description
The FiTech LS 750HP EFI Long Returnless Module Kit w/ TC/Coil/LED (79808) provides a comprehensive electronic fuel injection solution for LS engines. This system is engineered to enhance engine performance, offering precise fuel and spark control. It supports up to 750 horsepower and includes a range of features for both performance and user convenience.
KEY FEATURES AND BENEFITS:
- The FiTech 79808 system is designed for high-performance LS engines, providing accurate fuel delivery and ignition timing.
- Key benefits include increased horsepower, improved throttle response, and enhanced fuel efficiency.
- The self-learning ECU adapts to engine conditions, ensuring optimal performance.
- User-tunable settings allow for customization.
- Compatibility with 24x and 58x cam sensors and knock sensor control provides advanced engine management.
- The inclusion of various fuel delivery options ensures compatibility with different vehicle setups.
SPECIFICATIONS:
- Maximum Horsepower: 750 HP
- Throttle Body: 102mm, 1,450 cfm
- Injectors: 55 lbs./hr.
- Fuel Injection Style: Multi-port
- ECU: Included, self-tuning and user-tunable
- Fuel System: Various options including in-tank pump modules
- Intake Manifold: Aluminum, long runner cathedral style
- Transmission Control: For 4L60/65/80/85 GM transmissions
HOW TO USE:
- Installation: Begin by installing the intake manifold, throttle body, and fuel rails onto the LS engine.
- Sensor Connections: Connect all necessary sensors, including the MAP, IAT, TPS, IAC, and oxygen sensors, to the wiring harness.
- Fuel System Setup: Install the chosen fuel delivery system (in-tank pump, inline pump, or Force Fuel system) and connect the fuel lines.
- ECU Connection: Connect the ECU and wiring harness to the engine and power source.
- Ignition Coil Installation: Mount the LS3-style ignition coils and connect them to the wiring harness.
- Handheld Controller Setup: Connect the handheld controller and mount it in a convenient location.
- Initial ECU Setup: Use the handheld controller to input basic engine parameters and start the engine.
- Self-Learning Process: Allow the ECU to self-learn and adjust fuel and spark settings.
- User Tuning: Fine-tune the system using the handheld controller as needed.
BENEFITS OF USING THE FITECH LS 750HP EFI LONG RETURNLESS MODULE KIT W/ TC/COIL/LED (79808):
- Improved engine performance and horsepower.
- Enhanced throttle response and drivability.
- Precise fuel and spark control for optimal efficiency.
- User-tunable settings for customization.
- Comprehensive system with various fuel delivery options.
- Easy monitoring and adjustments via the handheld touchscreen.
- Compatibility with boosted applications.
FEATURES:
- Fabricated 3mm thick aluminum sheet metal intake manifold.
- Cast billet aluminum 102mm throttle body.
- 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.
- Multiple fuel system configurations.
- LS3 style ignition coils with optional LED indicators.





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