Description
The FiTech Rebel LS 500HP EFI Short Cath. T.Cntrl & LS3 Coil w/LED (79089) provides a complete electronic fuel injection solution for LS engine conversions. Designed for performance and a clean engine bay appearance, this kit includes essential components for modernizing your vehicle’s fuel delivery and engine control. The system features a short cathedral intake manifold, ECU, sensors, wiring harness, fuel rails, and LS3 coil packs with LED indicators. It also includes transmission control, making it a comprehensive solution. This kit supports up to 500 horsepower and is compatible with various fuel types, including E85, and is boost/nitrous ready.
KEY FEATURES AND BENEFITS:
- Complete EFI system: Designed for LS engine conversions.
- Includes transmission control: Provides integrated system management.
- Supports up to 500 HP: Enhances engine performance.
- E85 and boost/nitrous compatibility: Allows for versatile applications.
- Improved throttle response: Enhances fuel efficiency and performance.
- Clean engine bay aesthetics: Features a black anodized intake manifold.
- LS3 style coil packs with LED indicators: Ensures reliable ignition.
SPECIFICATIONS:
- Maximum Horsepower: 500 HP
- Injection Style: Multi-port
- Timing Control: Yes
- Power Adder Compatibility: Yes (Boost/Nitrous)
- ECU Included: Yes
- Transmission Controller Included: Yes
- Metering Style: Speed density (MAP-N)
- Intake Material: Aluminum (Black Anodized)
- Throttle Body: 92mm (GM LS2 4-bolt)
- Injector Size: 36 lbs./hr
- Fuel Type: Alcohol, Gasoline, Methanol, Flex
- Compatibility: LS Engines with Cathedral Port Heads.
HOW TO USE:
- Remove the existing components: Take out the intake manifold and fuel system from the LS engine.
- Install the new intake manifold: Mount the FiTech short cathedral intake manifold and fuel rails, ensuring proper alignment.
- Mount the throttle body: Attach it and connect the throttle cable brackets.
- Install the LS3 coil packs: Secure them and connect the wiring harness.
- Connect the ECU and sensors: Mount the ECU and attach the MAP, IAT, TPS, and oxygen sensors.
- Set up the fuel system: Connect the fuel pressure regulator and ensure proper fuel line connections.
- Connect the transmission control: Follow the provided instructions for wiring.
- Upload the base calibration: Use the provided module to set initial parameters.
- Start the engine: Use the touch screen controller to fine-tune the system.
- Verify connections and test drive: Ensure everything is properly set up before driving.
BENEFITS OF USING THE FITECH REBEL LS 500HP EFI SHORT CATH. T.CNTRL & LS3 COIL W/LED (79089):
- Enhanced engine performance and responsiveness.
- Improved fuel efficiency and reduced emissions.
- Modernized engine bay aesthetics with a clean, integrated design.
- Simplified installation with a comprehensive kit.
- Versatile compatibility with various fuel types and power adders.
- Integrated transmission control allows for all-in-one tuning.
FEATURES:
- Thicker gauge manifold for quieter injection operation.
- Redesigned fuel rail bracket for improved appearance.
- 3-bar MAP sensor supporting up to 27 PSI of boost.
- 1250 cfm throttle body airflow rate.
- Complete sensor package included (MAP, IAT, TPS, Oxygen).






Reviews
There are no reviews yet.