FiTech Rebel LS 750 HP EFI Cath, 340 LPH Returnless Mod & Coil (78890)

Description

The FiTech Rebel LS 750 HP EFI Cath, 340 LPH Returnless Mod & Coil (78890) is a high-performance electronic fuel injection system designed to optimize LS engine conversions. This complete kit enhances fuel delivery, throttle response, and engine efficiency, making it an ideal choice for enthusiasts looking to upgrade their vehicle’s performance. It includes a short cathedral intake manifold, a 340 LPH in-tank fuel pump, and LS3-style ignition coils, ensuring precise fuel control and reliable operation.

KEY FEATURES AND BENEFITS:

• Supports up to 750 horsepower, suitable for high-performance applications.
• Multi-port fuel injection for enhanced fuel atomization and throttle response.
• Short cathedral intake manifold for a sleek, compact engine bay appearance.
• Integrated 340 LPH in-tank fuel pump for consistent and reliable fuel supply.
• LS3-style ignition coils for improved spark energy and combustion efficiency.
• 3 Bar MAP sensor for compatibility with boost and nitrous setups.
• E85 compatibility for fuel flexibility and performance optimization.
• Returnless fuel system design for simplified installation and reduced clutter.

SPECIFICATIONS:

• Maximum Horsepower: 750 HP
• Injection Style: Multi-port
• Timing Control: Yes
• Power Adder Compatibility: Yes (Boost/Nitrous)
• ECU Included: Yes
• Fuel Pump: In-tank, 340 LPH
• Intake Manifold: Aluminum, Short Cathedral
• Throttle Body: 102mm, GM LS2 4-bolt
• Injectors: 55 lbs./hr
• Fuel Type: Gasoline, E85, Methanol, Flex
• Fuel Pressure Regulator: Included
• MAP Sensor: 3 Bar
• IAT, TPS, Oxygen Sensors: Included
• Coil Type: LS3 style 8 pack
• Fuel Pump Depth: 7″-16″ adjustable
• Fuel Pump Regulator: 58 PSI
• Compatibility: LS series engines

HOW TO USE:

• Preparation: Ensure the engine bay is clean and free of debris. Disconnect the vehicle’s battery.
• Intake Manifold Installation: Securely mount the short cathedral intake manifold onto the LS engine with proper gasket sealing.
• Fuel System Setup: Install the 340 LPH in-tank fuel pump, connect fuel lines, and set up the pressure regulator.
• Throttle Body and Injector Installation: Attach the 102mm throttle body and install the 55 lbs./hr injectors.
• Sensor Installation: Mount the MAP, IAT, TPS, and oxygen sensors as per the instructions.
• Wiring Harness Connection: Connect the wiring harness to the ECU and all sensors, ensuring secure attachment.
• Coil Installation: Install the LS3-style ignition coils and connect the wiring harness.
• ECU Configuration: Use the provided calibration module to set up the ECU parameters.
• Fuel and Ignition Timing Adjustment: Fine-tune the system for optimal fuel and ignition performance.
• Testing and Verification: Start the engine, check for leaks, and verify that all components are operating correctly.

BENEFITS OF USING THE FITECH REBEL LS 750 HP EFI CATH, 340 LPH RETURNLESS MOD & COIL (78890):

• Enhanced Engine Performance: Optimized fuel delivery and ignition for superior power output.
• Improved Fuel Efficiency: More precise fuel control compared to traditional carburetors.
• Simplified LS Engine Conversion: Complete system with all necessary components for an easy swap.
• Cleaner Engine Bay: Compact and refined design for an organized and professional appearance.
• Boost and Nitrous Compatibility: 3 Bar MAP sensor supports power-adders.
• Reliable and Consistent Fuel Supply: High-flow fuel pump ensures adequate fueling for high-performance applications.
• Comprehensive Kit: Includes all major components for a seamless installation.
• High Horsepower Support: Designed to handle up to 750 HP.

FEATURES:

• Thicker gauge manifold for quieter injection operation.
• CNC-machined billet fuel pump module top for durability.
• Adjustable fuel pump depth to accommodate various tank sizes.
• Redesigned fuel rail bracket for enhanced aesthetics and functionality.
• Sealed, locking connector for LS3-style ignition coils.
• 1500 CFM airflow rating for maximum engine performance.
• Black anodized intake and throttle body finish for a sleek, professional look.
• Returnless fuel system design for a cleaner, more efficient setup.
• Universal-fit fuel pump module to accommodate different fuel tank configurations.