FiTech Rebel LS 750HP EFI Short Cathedral Intake & Inline Pump (71090)

Description

The FiTech Rebel LS 750HP EFI Short Cathedral Intake & Inline Pump (71090) is a comprehensive solution designed to modernize and enhance the performance of LS engine conversions. This kit provides all the necessary components for a complete electronic fuel injection upgrade, improving fuel delivery, engine control, and overall performance. It combines advanced technology with a refined aesthetic, offering a cleaner engine bay appearance.

KEY FEATURES AND BENEFITS:

• Engineered for high-performance applications: Supporting up to 750 horsepower.
• Complete set of components: Includes intake manifold, 102 mm throttle body, ECU, fuel rails, injectors, sensors, and an inline fuel pump.
• Self-learning ECU: Simplifies tuning and operation.
• Compatible with boost and nitrous oxide: Power adders for enhanced performance.
• Refined design: Enhances the engine bay’s appearance.
• E85 compatibility: Adds versatility to fuel options.

SPECIFICATIONS:

• Maximum Horsepower: 750 HP
• Injection Style: Multi-port
• Timing Control Compatible: Yes
• Power Adder Compatible: Yes (Boost/Nitrous oxide)
• ECU Included: Yes
• Fuel Pump Included: Yes (255 LPH External)
• Intake Manifold Included: Yes (Short Cathedral)
• Intake Material: Aluminum
• Intake Finish: Black Anodized
• Multi-Port Fuel Rails Included: Yes
• Throttle Body Mounting Flange: GM LS2 4-bolt
• Venturi Diameter: 102 mm
• Injectors: 55 lbs/hr
• Fuel Type: Alcohol, Gasoline, Methanol, E85
• Compatibility: LS1, LS2, LS6 Engines

HOW TO USE:

• Preparation: Disconnect the vehicle’s battery and remove the existing intake manifold and fuel system components.
• Installation of Intake Manifold: Install the FiTech short cathedral intake manifold onto the LS engine, ensuring proper gasket placement and torque specifications.
• Throttle Body Installation: Mount the 102 mm throttle body onto the intake manifold, connecting the included sensors (TPS and IAC).
• Fuel Rail and Injector Installation: Install the fuel rails and injectors, connecting the EV1 injector sub harnesses.
• ECU and Harness Connection: Mount the LS ECU and connect the primary LS harness, oxygen sensor extension, knock sensor harness, and other necessary connections.
• Fuel Pump and Regulator Installation: Install the inline fuel pump, fuel filters, and fuel pressure regulator, connecting the fuel lines.
• Sensor Installation: Install the 3-bar MAP sensor and IAT sensor.
• Oxygen Sensor Installation: Install the oxygen sensors using the clamp-on oxygen sensor bung kit.
• Handheld Monitor Connection: Connect the handheld monitor to the ECU using the FiTech handheld cable.
• Initial Setup and Tuning: Use the handheld monitor to input initial engine parameters and allow the ECU to self-learn.
• Final Adjustments: After the self-learning phase, make any necessary fine-tuning adjustments using the handheld monitor.
• Testing: Test the engine to ensure proper operation and fuel delivery.

BENEFITS OF USING THE FITECH REBEL LS 750HP EFI SHORT CATHEDRAL INTAKE & INLINE PUMP (71090):

• Improved Engine Performance: Enhanced throttle response and horsepower.
• Enhanced Fuel Efficiency: With precise fuel delivery.
• Modernized Engine Bay Appearance: With a sleek design.
• Simplified Tuning: With the self-learning ECU.
• Increased Horsepower Potential: For high-performance applications.
• Reliable and Consistent Engine Operation.
• E85 Fuel Compatibility.

FEATURES:

• Thicker gauge manifold for quieter injection.
• Redesigned fuel rail bracket for improved aesthetics.
• 102 mm billet aluminum throttle body.
• 3-bar MAP sensor for boost/nitrous compatibility.
• 255 LPH external inline fuel pump.
• 100-micron pre-fuel filter and 10-micron post-fuel filter.
• Black anodized AN-6 fittings.
• Magnetic handheld mount.
• Two throttle cable brackets for flexible installation.