Description
The FiTech Rebel LS 500HP EFI Cath. 600HP Mod TransControl & Regu. (76489) is a comprehensive solution designed to streamline LS engine conversions. This kit includes all the necessary components for electronic fuel injection, transmission control, and a complete fuel delivery system. The system features a short cathedral intake manifold, optimized for applications where hood clearance is a concern. The integrated transmission control simplifies the integration of automatic transmissions with LS engines. The included Go Fuel in-tank fuel pump module and regulator master kit ensure a reliable and efficient fuel supply for engines up to 500 horsepower.
KEY FEATURES AND BENEFITS:
- Complete EFI System: Designed for LS engine swaps.
- Supports Up to 500 Horsepower: Ensures proper fuel delivery for high-performance applications.
- Short Cathedral Intake Manifold: Ideal for tight engine bays.
- Integrated Transmission Control: Simplifies compatibility with automatic transmissions.
- High-Capacity In-Tank Fuel Pump Module: Rated for 600 HP.
- Complete Fuel Pressure Regulator Master Kit: Ensures stable fuel delivery.
- Improved Engine Performance: Enhances efficiency and throttle response.
- Simplified Installation: Streamlines the LS engine swap process.
SPECIFICATIONS:
- Horsepower Support: Up to 500 HP
- Intake Manifold: Short Cathedral
- Fuel Pump Capacity: 600 HP (In-Tank Module)
- Transmission Control: Yes
- Fuel Regulation: Master Kit Included
- Compatibility: LS Series Engines
- Weight: 38 lbs
- Dimensions: 29 × 19 × 19 in
HOW TO USE:
- Preparation: Disconnect the vehicle’s battery. Remove the existing intake manifold and fuel system components from the LS engine.
- Fuel System Installation: Install the Go Fuel in-tank fuel pump module into the fuel tank. Connect the fuel lines and install the fuel pressure regulator master kit.
- Intake Manifold Installation: Mount the FiTech short cathedral intake manifold onto the LS engine, ensuring proper gasket sealing.
- EFI System Installation: Install the FiTech EFI throttle body and sensors. Connect the wiring harness to the engine sensors and the vehicle’s electrical system.
- Transmission Control Setup: Connect the FiTech transmission control module to the compatible automatic transmission and configure the settings.
- Software Configuration: Use the FiTech handheld controller to program the EFI system with the engine’s specifications and desired fuel/timing maps.
- Testing and Tuning: Start the engine and verify proper operation. Fine-tune the EFI system as needed using the handheld controller.
BENEFITS OF USING THE FITECH REBEL LS 500HP EFI CATH. 600HP MOD TRANSCONTROL & REGU. (76489):
- Enhanced Engine Performance: Improves throttle response and overall power delivery.
- Improved Fuel Efficiency: Reduces emissions with precise fuel control.
- Simplified LS Engine Swap Process: Comprehensive kit makes installation straightforward.
- Precise Control: Over fuel and ignition timing for better tuning flexibility.
- Integrated Transmission Control: Ensures seamless operation with automatic transmissions.
- Reliable Fuel Delivery: Maintains performance under high-demand conditions.
FEATURES:
- High volume fuel pump module for consistent performance.
- Precise fuel pressure regulation for optimal operation.
- Electronic transmission control interface for easy integration.
- Short runner intake manifold design for improved airflow.
- Pre-terminated wiring harness for easy installation.
- Handheld controller for system tuning and adjustments.
- Wideband oxygen sensor integration for accurate readings.
- Real-time engine monitoring for performance tracking.






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