Description

The FiTech Rebel 500HP EFI Cath 340LPH Returnless Mod & Coil w/LED (79888) provides a comprehensive solution for converting LS engines with cathedral port heads from a carburetor setup to electronic fuel injection (EFI). This kit is designed to support engines producing up to 500 horsepower, offering improved performance and fuel efficiency. It includes all necessary components for a complete conversion, such as a short cathedral intake manifold, an in-tank fuel pump, fuel injectors, an ECU, and wiring harness.

KEY FEATURES AND BENEFITS:

• Complete multi-port fuel injection system for precise fuel delivery and improved engine response.
• Includes "Go Fuel" in-tank 340 LPH fuel pump for consistent fuel pressure.
• Features "Go Spark LS3 Style Coil With LED 8 Pack Master Kit" for reliable ignition.
• 92mm throttle body and 36 lbs./hr injectors calibrated for optimal performance.
• Compatible with power adders such as boost and nitrous oxide.
• Supports various fuel types including gasoline, methanol, and flex fuels.
• Speed density (MAP-N) metering style for accurate fuel calculations.
• Timing control compatibility for flexible engine tuning.

SPECIFICATIONS:

• Maximum Horsepower: 500 HP
• Injection Style: Multi-port
• Timing Control: Yes
• Power Adder Compatible: Yes (Boost/Nitrous oxide)
• ECU Included: Yes
• Fuel Pump Included: Yes (In-tank 340 LPH)
• Transmission Controller: No
• Metering Style: Speed density (MAP-N)
• Intake Manifold: Aluminum, Black Anodized, Short Cathedral
• Throttle Body: 92mm, 1250 cfm, GM LS2 4-bolt
• Injectors: 36 lbs./hr
• Fuel Compatibility: Alcohol, Gasoline, Methanol, Flex
• Compatibility: LS engines with cathedral port heads.
• Engine Block Deck Height: Standard deck.

HOW TO USE:

1. Remove Existing Carburetor Setup: Detach the current carburetor, intake manifold, and fuel system components.
2. Install Intake Manifold: Mount the provided short cathedral intake manifold onto the LS engine.
3. Install Fuel Pump: Place the "Go Fuel" in-tank fuel pump module into the fuel tank, ensuring proper connections.
4. Connect Fuel Rails and Injectors: Attach the multi-port fuel rails and 36 lbs./hr injectors to the intake manifold.
5. Mount Throttle Body: Secure the 92mm throttle body to the intake manifold using the GM LS2 4-bolt flange.
6. Install Ignition Coils: Mount the "Go Spark LS3 Style Coil With LED 8 Pack Master Kit" onto the engine.
7. Connect Sensors: Install and connect the MAP sensor, IAT sensor, TPS sensor, and oxygen sensor.
8. Wire the ECU: Connect the wiring harness to the ECU and all necessary components, following the provided instructions.
9. Calibrate the System: Use the calibration module to set up the ECU for your specific engine configuration.
10. Test and Tune: Start the engine and fine-tune the EFI system for optimal performance.

BENEFITS OF USING FITECH REBEL 500HP EFI CATH 340LPH RETURNLESS MOD & COIL W/LED (79888):

• Improved engine performance and throttle response.
• Enhanced fuel efficiency compared to carburetor setups.
• Precise fuel delivery through multi-port injection.
• Reliable ignition with the included LS3 style coils.
• Flexibility to support power adders and various fuel types.
• Ease of use with the included ECU and calibration module.

FEATURES:

• Black anodized aluminum intake manifold.
• In-tank 340 LPH fuel pump with returnless module.
• 36 lbs./hr fuel injectors.
• Complete wiring harness and ECU.
• MAP, IAT, TPS, and oxygen sensors included.
• Calibration module for fine-tuning.
• LS3 style ignition coils with LED indicators.
• Fuel pressure regulator included.
• Multi-port fuel rails.