The FiTech Rebel LS 500HP EFI Cath. T.Cntrl Inline Hose & LS3 Coil (78189) is a comprehensive electronic fuel injection kit designed to replace traditional carburetor systems on LS engines. It provides precise fuel and ignition control, improving engine performance and efficiency. This kit includes a short cathedral intake, transmission control, an inline hose kit, and an LS3 coil pack set, offering a complete solution for engine conversions.
KEY FEATURES AND BENEFITS:
- Complete System: Includes intake manifold, ECU, sensors, fuel rails, fuel pressure regulator, fuel delivery kit, and LS3 coil packs. This comprehensive package reduces the need for additional parts.
- Enhanced Performance: Designed for up to 500 horsepower, improving throttle response, horsepower, and fuel efficiency.
- Transmission Control: Integrated transmission control simplifies the management of automatic transmissions.
- Self-Learning ECU: The self-learning ECU simplifies the tuning process, adapting to engine conditions for optimal performance.
- Boost/Nitrous Compatibility: Equipped with a 3 bar MAP sensor, supporting boost and nitrous applications.
- E85 Compatibility: Compatible with E85 and other fuel types, offering flexibility in fuel selection.
SPECIFICATIONS:
- Maximum Horsepower: 500 HP
- Injection Style: Multi-port
- Timing Control: Yes
- Power Adder Compatibility: Yes (Boost/Nitrous oxide)
- ECU Included: Yes
- Fuel Pump Included: Yes
- Transmission Controller Included: Yes
- Metering Style: Speed density (Map-N)
- Intake Manifold Material: Aluminum
- Intake Manifold Finish: Black Anodized
- Throttle Body Size: 92mm
- Injector Size: 36 lbs/hr
- Fuel Pump Style: External, 255 LPH
- Compatibility: LS1, LS2, LS6 Engines
HOW TO USE:
- Preparation: Disconnect the battery and remove the existing carburetor system.
- Intake Manifold Installation: Install the provided intake manifold, ensuring proper sealing.
- Sensor and Injector Installation: Install the MAP, IAT, TPS sensors, and 36 lb/hr injectors.
- Fuel System Setup: Mount the external fuel pump and connect the fuel lines, filters, and regulator.
- ECU and Wiring: Mount the ECU and connect the wiring harnesses to the sensors, injectors, and ignition coils.
- LS3 Coil Pack Installation: Install the LS3 coil pack set.
- Oxygen Sensor Installation: Install the oxygen sensors and connect them to the harness.
- Handheld Tuning: Connect the handheld monitor and follow the on-screen instructions to configure the ECU.
- Initial Start-Up: Start the engine and allow the ECU to self-learn and adjust fuel and ignition settings.
- Fine Tuning: Use the handheld monitor to make any necessary adjustments for optimal performance.
BENEFITS OF USING THE FITECH REBEL LS 500HP EFI CATH. T.CNTRL INLINE HOSE & LS3 COIL (78189):
- Improved Fuel Efficiency: Enhances fuel economy compared to traditional systems.
- Increased Horsepower: Boosts engine performance significantly.
- Simplified Engine Tuning: Self-learning ECU makes adjustments easy.
- Reliable Fuel Delivery: Ensures consistent performance and management.
- Enhanced Aesthetics: Provides a cleaner, modern design for the engine bay.
FEATURES:
- Thicker gauge manifold for quieter injection.
- Redesigned fuel rail bracket for a refined appearance.
- 3 Bar MAP Sensor for boost/nitrous support.
- Handheld monitor with magnetic mount for easy adjustments.
- Complete wiring harness with sub-harnesses for straightforward installation.
- Premium magnetic handheld mount for convenience.
- Go fuel tight fit regulator with pressure gauge for accurate monitoring.








