Description

The FiTech Rebel LS 750HP EFI Short Cath. InTank Pump & Coil w/LED (79690) is a comprehensive electronic fuel injection upgrade designed for LS engine conversions. This kit replaces traditional carburetors with a modern, efficient fuel injection system, enhancing engine performance, throttle response, and fuel economy. The system includes all necessary components for a streamlined installation, catering to enthusiasts seeking a high-performance, aesthetically pleasing engine setup.

KEY FEATURES AND BENEFITS:

• Complete EFI solution: Supports up to 750 horsepower, making it suitable for high-performance applications.
• In-tank fuel pump module: Ensures consistent fuel delivery and reliability.
• ECU with self-tuning: Simplifies adjustments and optimizes performance automatically.
• Boost and nitrous compatibility: Versatile for various performance setups.
• E85 fuel support: Broadens fuel options for users.
• Redesigned fuel rail bracket: Enhances engine bay appearance with a cleaner profile.

SPECIFICATIONS:

• Maximum Horsepower: 750 HP
• Injection Style: Multi-port
• Timing Control: Compatible
• Power Adder: Compatible (Boost/Nitrous)
• ECU: Included
• Fuel Pump: Included (In-tank, 340 LPH)
• Intake Manifold: Included (Short Cathedral)
• Throttle Body: 102mm, 1500 cfm
• Injectors: 55 lbs./hr
• Fuel Type: Gasoline, E85, Methanol, Flex
• Compatibility: LS Engine family

HOW TO USE:

• Preparation: Disconnect the vehicle’s battery and remove the existing carburetor and intake manifold.
• Fuel System Installation: Install the in-tank fuel pump module within the fuel tank, ensuring proper connections.
• Intake Manifold Installation: Mount the provided short cathedral intake manifold onto the engine block.
• Throttle Body and Fuel Rail Installation: Attach the throttle body and fuel rails to the intake manifold, connecting fuel lines and injectors.
• ECU and Sensor Installation: Mount the ECU and connect all necessary sensors (MAP, IAT, TPS, Oxygen).
• Wiring Harness Connection: Connect the wiring harness to the ECU, sensors, injectors, and coil packs, following the provided instructions.
• Coil Pack Installation: Install the LS3 coil packs with LED set, connecting them to the wiring harness.
• Fuel Pressure Regulator Setup: Install and adjust the fuel pressure regulator to the recommended settings.
• Calibration and Testing: Use the included calibration module to set initial parameters. Start the engine and verify proper operation.
• Final Adjustments: Fine-tune the system using the ECU’s self-tuning capabilities and make any necessary adjustments.

BENEFITS OF USING THE FITECH REBEL LS 750HP EFI SHORT CATH. INTANK PUMP & COIL W/LED (79690):

• Improved engine performance and throttle response.
• Enhanced fuel efficiency compared to traditional carburetors.
• Simplified installation with a complete, all-in-one kit.
• Versatility with boost, nitrous, and E85 compatibility.
• Cleaner engine bay appearance with a redesigned fuel rail bracket.
• Reliable fuel delivery with the in-tank fuel pump module.

FEATURES:

• Thicker gauge intake manifold: Reduces injection noise.
• Redesigned fuel rail bracket: Enhances aesthetic appeal.
• 3 bar MAP sensor: Provides precise boost and nitrous control.
• 102mm throttle body: 1500 cfm airflow for high-performance applications.
• Go-Spark LS Coils: Ensures optimal spark delivery.
• Adjustable in-tank fuel pump module: Suitable for tanks from 6” to 15” of depth.
• 55 lbs./hr fuel injectors: Enables high fuel delivery.
• Complete wiring harness: Features sealed, locking connectors.