Description
The FiTech Rebel LS 750HP EFI Cath, T.Cntrl 340LPH Pump & LS3 Coil (78791) offers a comprehensive solution for high-performance LS engine builds. This kit provides a complete electronic fuel injection system, replacing traditional carburetors with advanced, precise fuel and spark control. Designed for engines producing up to 750 horsepower, this system includes all necessary components for a seamless installation and optimized performance. The package features a short cathedral intake manifold, a high-flow in-tank fuel pump, and an ECU with transmission control capabilities. This system allows for versatile fuel options and compatibility with power adders, making it ideal for a wide range of performance applications.
KEY FEATURES AND BENEFITS:
- 750 HP Capability: Designed to support high-performance LS engines, ensuring optimal fuel delivery for maximum power output.
- Multi-Port Fuel Injection: Provides precise fuel delivery to each cylinder, resulting in improved engine performance and efficiency.
- Transmission Control: Simplifies integration with electronic transmissions, offering seamless operation.
- Complete Kit: Includes all necessary components, such as the intake manifold, fuel pump, ECU, sensors, and wiring harness, for a comprehensive installation.
- Flex Fuel Compatibility: Allows for the use of gasoline, methanol, ethanol, and flex fuel, providing versatility for various fuel types.
- Power Adder Compatibility: Designed to work with boost and nitrous oxide systems, enabling further performance enhancements.
SPECIFICATIONS:
- Maximum Horsepower: 750 HP
- Injection Style: Multi-port
- Timing Control: Yes
- Power Adder Compatibility: Yes (Boost/Nitrous oxide)
- ECU Included: Yes
- Fuel Pump: In-tank, 340 LPH
- Transmission Controller: Yes
- Metering Style: Speed density (MAP-N)
- Intake Manifold: Aluminum, Black Anodized
- Throttle Body: 102mm, GM LS2 4-bolt
- Injectors: 55 lbs/hr
- Fuel Type: Gasoline, Methanol, Ethanol, Flex
- Compatibility: LS Engine platform
HOW TO USE:
- Remove Existing Carburetor and Intake: Begin by removing the existing carburetor and intake manifold from the LS engine.
- Install Intake Manifold: Mount the FiTech short cathedral intake manifold onto the engine’s cylinder heads.
- Install Fuel Pump: Install the in-tank fuel pump within the fuel tank, ensuring proper connections.
- Mount Throttle Body and Injectors: Attach the 102mm throttle body and 55 lbs/hr injectors to the intake manifold.
- Connect Wiring Harness: Connect the provided wiring harness to the ECU and all necessary sensors (MAP, IAT, TPS, Oxygen).
- Install Go Spark LS3 Coils: Install the included ignition coils.
- Connect Transmission Control: If using an electronic transmission, connect the transmission control wiring to the ECU.
- Configure ECU: Use the included calibration module to configure the ECU for the specific engine and fuel type.
- Test and Tune: Start the engine and perform necessary tuning adjustments to optimize performance.
BENEFITS OF USING THE FITECH REBEL LS 750HP EFI CATH, TCnTRL 340LPH PUMP & LS3 COIL (78791):
- Improved Engine Performance: Enhanced horsepower output and throttle response.
- Enhanced Fuel Efficiency: Precise fuel control for better fuel economy.
- Simplified Integration: Easy connection with electronic transmissions.
- Versatile Fuel Compatibility: Accommodates various fuel types for flexibility.
- Comprehensive Kit: Streamlines the installation process with all necessary components.
- Increased Engine Reliability: Ensures consistent performance under different driving conditions.
- Precise Spark Control: Enhances ignition efficiency.
FEATURES:
- High volume fuel delivery system for robust performance.
- Advanced engine management for optimal tuning capabilities.
- Integrated transmission control for improved drivability.
- Wide band oxygen sensor included for accurate air/fuel mixture monitoring.
- High flow throttle body for enhanced air intake.
- High capacity fuel injectors for efficient fuel delivery.
- Real-time engine tuning capability for precise adjustments.





Reviews
There are no reviews yet.