Description
The FiTech Ultimate LS EFI 500HP w/70011 Kit + Force Fuel (75211) provides a comprehensive electronic fuel injection solution for LS engines. This kit simplifies the conversion process, offering a self-learning system that adapts to your engine’s needs. Designed for performance and reliability, it includes all the necessary components for a seamless installation.
KEY FEATURES AND BENEFITS:
- Power Rating: Rated for up to 500 horsepower, suitable for various performance applications.
- Self-Learning ECU: Automatically adjusts fuel and spark for optimal performance, simplifying tuning.
- Consistent Fuel Delivery: The included Force Fuel system ensures reliable fuel supply under demanding conditions.
- Improved Airflow: Features a 92mm throttle body and an intake manifold designed for a 1,500 to 6,500 rpm powerband.
SPECIFICATIONS:
- Horsepower rating: 500 HP
- Throttle body: 92mm, 1000 CFM
- Fuel injectors: 36 lbs/hr
- Fuel pump: 340 LPH (within Force Fuel)
- ECU: Self-learning, color touchscreen
- Intake manifold: Aluminum, 1,500-6,500 rpm range
- Fuel system: Force Fuel sump system (58 psi)
- Compatibility: 24X and 58X crank/cam signals
- Metering: Speed density (Map-N) or speed throttle (Alpha-N)
HOW TO USE:
- Install Intake Manifold: Mount the provided intake manifold onto the LS engine, ensuring proper gasket sealing.
- Mount Throttle Body: Attach the 92mm throttle body to the intake manifold, connecting the throttle cable.
- Install Fuel Rails and Injectors: Mount the fuel rails and insert the 36 lbs/hr injectors.
- Install Force Fuel System: Mount the Force Fuel unit and connect it to the existing fuel pump and the EFI system.
- Connect Wiring Harness: Plug in the provided wiring harness to the engine sensors and ECU.
- Mount Sensors: Install the MAP, IAT, TPS, and oxygen sensors.
- Connect ECU: Connect the ECU and handheld controller.
- Initial Setup: Follow the handheld controller’s prompts for initial setup and engine start.
- Self-Learning: Allow the ECU to self-learn and adjust settings over time.
- Fine Tuning: If desired, use the handheld controller to make adjustments.
BENEFITS OF USING THE FITECH ULTIMATE LS EFI 500HP W/70011 KIT + FORCE FUEL (75211):
- Simplified EFI conversion for LS engines.
- Improved engine performance and efficiency.
- Consistent fuel delivery under various conditions.
- Reduced tuning complexity with self-learning ECU.
- Comprehensive kit with all necessary components.
FEATURES:
- Durable Construction: Black anodized aluminum for enhanced durability and appearance.
- Easy Installation: Plug-and-play wiring harness simplifies setup.
- Accurate Monitoring: Bosch wideband oxygen sensor for precise AFR readings.
- Reliable Connections: AN fittings and fuel crossover ensure secure fuel connections.
- Fuel Compatibility: Designed to work with various fuel types, including flex fuel.
- Programmable Outputs: Includes fan control, tach, and speedometer outputs.
- On-the-Fly Adjustments: Ability to adjust AFR and timing while in operation.
- Custom Cam Compatibility: Designed to function with custom camshafts.
- Cool Running: Internal fuel pump in the Force Fuel system for optimal temperature regulation.
- Data Logging: Handheld controller includes data logging capabilities for performance monitoring.





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