FiTech Rebel LS 750HP EFI Short Cathedral & LS3 Coil Pack Set (78090)

Description

The FiTech Rebel LS 750HP EFI Short Cathedral & LS3 Coil Pack Set (78090) is a comprehensive solution for those seeking to modernize and enhance the performance of their LS engine. This kit includes all the essential components needed for a multi-port electronic fuel injection upgrade, providing improved fuel delivery, timing control, and overall engine efficiency. Designed for engines producing up to 750 horsepower, this system is compatible with various fuel types and power adders.

KEY FEATURES AND BENEFITS:

• Provides multi-port fuel injection for precise fuel delivery.
• Offers timing control compatibility for optimized engine performance.
• Supports power adders, including boost and nitrous oxide.
• Includes a complete ECU and wiring harness for simplified installation.
• Features a 102mm throttle body for increased airflow.
• Comes with 55 lbs./hr. injectors to support high horsepower applications.
• Includes a short cathedral intake manifold for improved airflow.
• Includes an LS3 coil pack set for improved ignition.

SPECIFICATIONS:

• Maximum Horsepower: 750 HP
• Injection Style: Multi-port
• Timing Control: Yes
• Power Adder Compatibility: Yes (Boost/Nitrous oxide)
• ECU Included: Yes
• Fuel Pump Included: No
• Transmission Controller Included: No
• Metering Style: Speed density (Map-N)
• Intake Manifold Material: Aluminum
• Throttle Body Size: 102 mm
• Injector Size: 55 lbs./hr
• Fuel Type Compatibility: Alcohol, Gasoline, Methanol, Flex
• Engine Compatibility: GM LS engines, standard deck height

HOW TO USE:

• Preparation: Disconnect the vehicle’s battery and remove the existing intake manifold and fuel system.
• Installation: Install the provided short cathedral intake manifold and multi-port fuel rails.
• Injector and Throttle Body Mounting: Mount the 55 lbs./hr. injectors and 102mm throttle body onto the intake manifold.
• Wiring Harness Connection: Connect the provided wiring harness to the ECU, sensors (MAP, IAT, TPS, Oxygen), and injectors.
• Coil Pack Installation: Install the LS3 coil pack set and connect them to the wiring harness.
• ECU Setup: Mount the ECU in a suitable location and connect all necessary wiring.
• Sensor Installation: Install the MAP, IAT, TPS, and oxygen sensors as per the instructions.
• Fuel System Setup: Install a compatible fuel pump (sold separately) and connect it to the fuel rails.
• Calibration: Use the included calibration module to set up the ECU according to your engine specifications.
• Testing: Reconnect the vehicle’s battery and start the engine to test the system. Adjust settings as needed.

BENEFITS OF USING THE FITECH REBEL LS 750HP EFI SHORT CATHEDRAL & LS3 COIL PACK SET (78090):

• Improved Engine Performance: Enhances horsepower output significantly.
• Enhanced Fuel Efficiency: Provides precise fuel delivery for better economy.
• Simplified Installation: Complete kit makes setup straightforward.
• Compatibility: Works with various fuel types and power adders.
• Modern EFI Technology: Upgrades older engines for better control and performance.

FEATURES:

• Complete kit, including intake, injectors, and electronics.
• Speed density (Map-N) metering for accurate fuel calculations.
• Aluminum intake manifold with black anodized finish for durability.
• Calibration module included for easy tuning.
• Ability to use multiple fuel types for versatility.