Description
The FiTech Ultimate LS 500 HP EFI Short LS3 Port w/ Master Kit (76311) is a complete electronic fuel injection (EFI) conversion kit designed for GM LS series engines. This system offers a significant performance upgrade, supporting up to 500 horsepower. It includes an aluminum intake manifold, a 92mm throttle body, and all necessary components for a comprehensive EFI conversion. The system is engineered to provide precise fuel delivery and improved engine management, designed to be a self-learning system to ease the process of the EFI conversion.
KEY FEATURES AND BENEFITS:
- Ready-to-Install Solution: Provides a complete EFI upgrade for LS engines.
- Multi-Port Fuel Injection: Ensures accurate fuel delivery for improved performance.
- Optimal Airflow: Features a 92mm throttle body for enhanced airflow.
- Power Adder Compatibility: Supports boost and nitrous oxide applications.
- Complete System: Includes an ECU, fuel pump, wiring harness, and essential sensors (MAP, IAT, TPS, Oxygen).
- Versatile Fuel Compatibility: Supports gasoline, alcohol, methanol, and flex fuel.
- Standard Deck Design: Suitable for standard deck LS engines with included intake manifold.
- Simplified Tuning: Calibration module included for easy tuning adjustments.
SPECIFICATIONS:
- Maximum Horsepower: 500 HP
- Injection Style: Multi-port
- Timing Control Compatible: Yes
- Power Adder Compatible: Yes (Boost/Nitrous oxide)
- ECU Included: Yes
- Fuel Pump Included: Yes (In-tank)
- Metering Style: Speed density (MAP-N)
- Intake Manifold Material: Aluminum
- Throttle Body Mounting Flange: GM LS2 4-bolt
- Venturi Diameter: 92 mm
- Airflow Rate: 1250 cfm
- Injector Size: 36 lbs/hr
- Fuel Type: Alcohol, Gasoline, Methanol, Flex
HOW TO USE:
- Preparation: Disconnect the battery and remove the existing intake and fuel system components.
- Intake Installation: Install the FiTech aluminum intake manifold onto the LS engine, ensuring proper gasket placement.
- Throttle Body Mounting: Attach the 92mm throttle body to the intake manifold using the provided hardware.
- Fuel System Setup: Install the in-tank fuel pump and connect the fuel lines to the fuel rails and pressure regulator.
- Wiring Harness Connection: Connect the FiTech wiring harness to the ECU and all sensors (MAP, IAT, TPS, Oxygen).
- Sensor Installation: Mount the provided sensors in their designated locations.
- ECU Setup: Install the ECU and connect it to the wiring harness.
- Initial Calibration: Use the calibration module to input basic engine parameters.
- Fuel Pressure Adjustment: Adjust the fuel pressure regulator to the recommended setting.
- Testing and Tuning: Reconnect the battery, start the engine, and allow the self-learning system to adjust fuel trims.
- Final Adjustments: After initial driving, make any necessary fine-tuning adjustments using the calibration module.
BENEFITS OF USING THE FITEC ULTIMATE LS 500 HP EFI SHORT LS3 PORT W/ MASTER KIT (76311):
- Improved Engine Performance: Enhances horsepower and overall efficiency.
- Precise Fuel Delivery: Offers better efficiency and responsiveness.
- Simplified EFI Conversion: Complete kit for easy installation.
- Wide Fuel Compatibility: Accommodates various fuel types for flexibility.
- Self-Learning ECU: Makes tuning easier and more intuitive.
- Enhanced Throttle Response: Provides a more engaging driving experience.
- Reliable Performance: Designed for durability and consistent operation.
FEATURES:
- Complete EFI Conversion Kit: Everything needed for a successful installation.
- 92mm Throttle Body: Increases airflow for better engine performance.
- Self-Learning ECU: Automatically adjusts for optimal air/fuel ratios.
- Fuel Type Versatility: Works with gasoline, alcohol, methanol, and flex fuel.
- All Necessary Sensors and Wiring Included: Simplifies installation process.
- Aluminum Intake Manifold: Provides improved airflow and performance.
- In-Tank Fuel Pump: Ensures reliable fuel delivery.
- Speed Density Fuel Calculations: Offers precise fuel management for various conditions.
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