Description
The FiTech LS 1000 HP EFI Short Cathedral Intake Master Kit (78630) provides a comprehensive solution for LS engine performance upgrades. Designed for cathedral port LS heads, this kit offers a complete EFI system capable of supporting up to 1,000 horsepower. It includes an intake manifold, 102mm throttle body, 80 lb/hr injectors, a complete fuel delivery system, and LS3 style ignition coils. The system utilizes self-learning technology and user-tunable parameters, ensuring optimal performance and easy adjustments via a 4.5-inch touch screen display.
KEY FEATURES AND BENEFITS:
- This kit features a complete induction and EFI system designed for LS engines, providing a comprehensive solution for performance upgrades.
- Supports up to 1,000 horsepower, making it suitable for high-performance applications.
- The self-learning technology automatically adjusts air/fuel ratios, while user-tunable settings allow for precise customization.
- Includes all necessary components, such as a 102mm throttle body, 80 lb/hr injectors, and a complete fuel delivery system with options for in-tank pumps.
- Features LS3 style ignition coils and a 4.5-inch touch screen display for easy monitoring and adjustments.
SPECIFICATIONS:
- Maximum Horsepower: 1,000 HP
- Throttle Body: 102mm, cable-driven
- Injectors: 80 lb/hr
- Fuel System: In-tank pump (440 LPH or dual 340 LPH)
- Intake Manifold: Aluminum, cathedral port
- ECU: Included, with self-learning capability
- Display: 4.5-inch touch screen
- Sensors: MAP, IAT, TPS, IAC, Oxygen
- Ignition: LS3 style coils
- Fuel Rails: High volume billet
HOW TO USE:
- Preparation: Disconnect the battery and remove the existing intake and fuel system.
- Installation: Install the new intake manifold and throttle body onto the engine.
- Fuel System: Mount the in-tank fuel pump or dual pump module and connect the fuel lines.
- Injectors and Rails: Install the 80 lb/hr injectors and billet fuel rails onto the intake.
- Wiring: Connect the wiring harness to the ECU and all sensors, following the provided instructions.
- Ignition: Install the LS3 style ignition coils and connect the wiring.
- Sensors: Connect all sensors (MAP, IAT, TPS, IAC, Oxygen) to the wiring harness.
- Display: Mount the touch screen display and connect it to the ECU.
- Initial Setup: Power on the system and follow the on-screen instructions for initial setup and calibration.
- Tuning: Use the touch screen display to monitor and adjust settings as needed.
BENEFITS OF USING THE FITECH LS 1000 HP EFI SHORT CATHEDRAL INTAKE MASTER KIT (78630):
- The FiTech 78630 provides a complete and efficient EFI solution for LS engines.
- Its self-learning capability simplifies tuning, while user-adjustable settings allow for precise control.
- The comprehensive kit includes all necessary components, reducing the need for separate purchases.
- High-performance components, such as the 102mm throttle body and 80 lb/hr injectors, ensure optimal performance.
- The included fuel system and ignition coils provide a complete upgrade solution.
- The touch screen display offers easy monitoring and adjustments.
FEATURES:
- Utilizes a 3-Bar MAP sensor for boosted applications.
- Offers sequential fuel and spark control.
- Connects to 24x and 58x cam sensors.
- Provides knock sensor control.
- Includes two programmable electric fan outputs.
- Tach output driver for compatibility with most tachometers.
- Custom wiring harness for direct plug-in installation.
- High volume fuel rails are included.
- Uses a speed density metering style.






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