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Description
The FiTech LS 500 HP EFI LS3 Intake Master Kit w/ LS3 Style Coil (78411) is a comprehensive Electronic Fuel Injection (EFI) system designed to modernize and enhance the performance of LS series engines. This kit facilitates the transition from carburetor to EFI, providing improved fuel delivery, efficiency, and drivability. It is engineered to support engines up to 500 horsepower and is compatible with power adders like boost and nitrous oxide. The system is designed to be self-tuning, simplifying the installation and calibration process.
KEY FEATURES AND BENEFITS:
- The FiTech 78411 offers multi-port fuel injection for precise fuel delivery.
- A self-tuning ECU for simplified calibration.
- Compatibility with various fuel types, including alcohol, gasoline, methanol, and flex fuel.
- Features a 1250 cfm throttle body and 36 lbs./hr injectors, ensuring adequate fuel and air supply for performance applications.
- The kit includes an in-tank fuel pump, fuel pressure regulator, and all necessary sensors, making it a complete solution for LS engine EFI conversion.
- Designed to accommodate boost and nitrous oxide applications.
SPECIFICATIONS:
- Maximum Horsepower: 500 HP
- Injection Style: Multi-port
- Timing Control Compatible: Yes
- Power Adder Compatible: Boost/Nitrous oxide
- ECU Included: Yes
- Fuel Pump Included: Yes (In-tank)
- Metering Style: Speed density (MAP-N)
- Intake Manifold Included: Yes (Aluminum, Black Anodized)
- Throttle Body: 92mm, 1250 cfm (GM LS2 4-bolt)
- Injectors: 36 lbs./hr
- Fuel Compatibility: Alcohol, Gasoline, Methanol, Flex Fuel
HOW TO USE:
- Preparation: Disconnect the battery and remove the existing carburetor and intake manifold.
- Installation: Install the FiTech intake manifold, throttle body, and fuel rails onto the engine.
- Sensor Installation: Mount the MAP, IAT, and TPS sensors as directed.
- Wiring: Connect the wiring harness to the ECU and engine sensors, following the provided instructions.
- Fuel System: Install the in-tank fuel pump and connect the fuel lines to the fuel rails and regulator.
- Oxygen Sensor: Install the oxygen sensor in the exhaust system.
- ECU Setup: Connect the handheld controller to the ECU and input basic engine parameters.
- Initial Start-up: Start the engine and allow the self-tuning feature to calibrate the fuel delivery.
- Fine Tuning: Make any necessary adjustments using the handheld controller.
BENEFITS OF USING THE FITECH LS 500 HP EFI LS3 INTAKE MASTER KIT W/ LS3 STYLE COIL (78411):
- Improved fuel efficiency and performance.
- Enhanced engine drivability and throttle response.
- Simplified installation and self-tuning capabilities.
- Compatibility with power adders and various fuel types.
- Complete kit with all necessary components.
- Modernize older engines.
FEATURES:
- Black anodized aluminum intake manifold.
- Robust cast aluminum throttle body.
- Comprehensive sensor package.
- In-tank fuel pump with regulator.
- Complete wiring harness.
- Self-calibrating ECU.
- Designed for standard deck height LS engines.
- Oxygen sensor included.
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