Description
The FiTech LS7 EFI Square Port 750HP w/Trans Control & Force Fuel (75218) provides a comprehensive solution for upgrading your LS engine to electronic fuel injection. Designed for LS engines with square port heads, this system delivers precise control and improved performance. It includes a self-learning ECU, high-flow components, and a reliable fuel delivery system.
KEY FEATURES AND BENEFITS:
- High-Power Support: Designed for engines making up to 750HP with sequential fuel and spark control.
- Performance Components: Includes a 102mm billet throttle body, high-volume fuel rails, and an intake manifold optimized for a 1,500 to 6,500 rpm powerband.
- Self-Learning ECU: The color touchscreen handheld controller allows for easy setup and on-the-fly adjustments.
- Optional Transmission Control: Supports GM 4L60, 4L65, 4L70, or 4L80 transmissions for enhanced drivability.
- Force Fuel System: Ensures consistent 58 psi fuel pressure and eliminates fuel starvation issues.
SPECIFICATIONS:
- Maximum horsepower: 750 HP
- Injection style: Multi-port
- Throttle body: 102mm billet
- Fuel injectors: 55 lbs/hr
- Fuel pump flow: 340 LPH
- Transmission control: Optional for GM 4L60/65/70/80
- ECU: Self-learning with handheld controller
- Fuel pressure: 58 psi (regulated)
- Intake manifold: Aluminum, 1,500-6,500 RPM powerband
- Compatibility: 24X and 58X crank/cam, car/truck coils
HOW TO USE:
- Install the Intake Manifold: Mount the provided intake manifold onto your LS engine.
- Mount the Throttle Body and Fuel Rails: Attach the 102mm throttle body and high-volume fuel rails.
- Install Fuel Injectors: Insert the 55 lbs/hr fuel injectors into the fuel rails.
- Connect the Wiring Harness: Plug in the provided wiring harness to the injectors, sensors, and ECU.
- Install the Force Fuel System: Mount the Force Fuel reservoir and connect the fuel lines to your existing fuel pump and the throttle body.
- Mount the ECU and Handheld Controller: Secure the ECU and mount the handheld controller for easy access.
- Connect Sensors: Install the wideband oxygen sensor, MAP sensor, IAT sensor, and TPS sensor.
- Initial Setup: Use the handheld controller to input basic engine parameters and start the self-learning process.
- Fine-Tuning: Monitor and adjust fuel and spark parameters using the handheld controller as needed.
- Transmission Control (Optional): If applicable, connect the transmission control wiring and configure settings through the handheld controller.
BENEFITS OF USING THE FITECH LS7 EFI SQUARE PORT 750HP W/TRANS CONTROL & FORCE FUEL (75218):
- Improved engine performance with precise fuel and spark control.
- Simplified EFI conversion process with a self-learning ECU.
- Reliable fuel delivery with the Force Fuel system, preventing fuel starvation.
- Enhanced control with on-the-fly adjustments via the handheld controller.
- Optional transmission control for seamless integration with GM transmissions.
- High-quality components for long-lasting performance.
- Ability to use power adders like boost and nitrous oxide.
FEATURES:
- Corrosion Resistance: Black anodized aluminum components for durability.
- Accurate Monitoring: Bosch wideband oxygen sensor for precise AFR readings.
- Secure Connections: AN fittings and fuel crossover for flexible plumbing.
- Custom Camshaft Compatibility: Designed to work with custom camshafts.
- Vacuum Requirement: Suitable for engines producing at least 6 inches of vacuum at idle.
- Data Logging: Capabilities through the handheld controller for performance analysis.
- Fan Control Outputs: Ability to program fan control outputs for custom cooling.
- Tach and Speedometer Programming: Capability to program tach and speedometer output drivers.





Reviews
There are no reviews yet.