Description

The FiTech Rebel LS 500 HP EFI Short Cath, 340 LPH Pump & LS3 Coil (78788) is a comprehensive kit designed to convert your LS engine from a carburetor to a modern electronic fuel injection (EFI) system. This kit provides all the essential components for a high-performance upgrade, including an intake manifold, fuel pump, injectors, ECU, and wiring harness. It’s engineered to support up to 500 horsepower, offering improved fuel efficiency and precise engine control.

KEY FEATURES AND BENEFITS:

• Multi-port fuel injection for accurate fuel delivery to each cylinder, enhancing engine performance and responsiveness.
• Speed density (MAP-N) metering ensures optimal fuel calculations based on engine load.
• Included in-tank fuel pump delivers a consistent 340 LPH fuel flow, supporting high-performance applications.
• Compatible with timing control and power adders like boost or nitrous oxide, providing flexibility for various performance setups.
• 92mm throttle body and 36 lbs/hr injectors designed to handle high airflow and fuel demands.

SPECIFICATIONS:

• Maximum Horsepower: 500 HP
• Injection Style: Multi-port
• Metering Style: Speed density (MAP-N)
• Fuel Pump Flow Rate: 340 LPH
• Injector Size: 36 lbs/hr
• Throttle Body Diameter: 92 mm
• Throttle Body Mounting Flange: GM LS2 4-bolt
• Intake Manifold Material: Aluminum
• Fuel Compatibility: Gasoline, Alcohol, Methanol, Flex Fuel
• Transmission Controller: Not included
• Engine Compatibility: Standard deck LS engines

HOW TO USE:

• Remove Existing Carburetor and Intake: Detach the current carburetor and intake manifold from the LS engine.
• Install New Intake Manifold: Mount the included short cathedral intake manifold onto the engine.
• Install Fuel Pump: Place the Go Fuel in-tank regulated pump into the fuel tank, ensuring proper connections.
• Mount Throttle Body: Attach the 92mm throttle body to the intake manifold using the GM LS2 4-bolt flange.
• Install Fuel Injectors and Rails: Secure the 36 lbs/hr injectors and fuel rails onto the intake manifold.
• Connect Wiring Harness: Connect the wiring harness to the ECU and all sensors (MAP, IAT, TPS, Oxygen).
• Install Go Spark LS3 Style Coils: Mount the included ignition coils.
• Connect Fuel Lines: Attach the fuel lines from the pump to the fuel rails and regulator.
• Connect ECU and Sensors: Ensure all sensors are correctly plugged into the ECU.
• Calibration: Use the provided calibration module to adjust settings as needed.
• Test and Tune: Start the engine and fine-tune the EFI system for optimal performance.

BENEFITS OF USING THE FITECH REBEL LS 500 HP EFI SHORT CATH, 340 LPH PUMP & LS3 COIL (78788):

• Improved Engine Performance: Enhanced throttle response and overall power output.
• Enhanced Fuel Efficiency: Precise fuel delivery for better fuel economy.
• Compatibility with Power Adders: Allows for increased horsepower options.
• Easy Installation: Complete kit includes all necessary components.
• Modern EFI Technology: Ensures reliable and consistent performance.

FEATURES:

• Black anodized aluminum intake for durability and aesthetics.
• 1250 cfm airflow rate throttle body for high performance.
• Comprehensive sensor suite included (MAP, IAT, TPS, O2).
• Dedicated calibration module for easy setup.
• Go Spark LS3 Style Coil 8 pack master kit included.
• In-tank regulated fuel pump included for reliable fuel delivery.
• Multi-port fuel rails included for efficient fuel distribution.
• Complete wiring harness included for straightforward installation.