Description
The FiTech 750HP Small Block EFI 4150 Flange Classic Gold (30-12-614) is designed to modernize fuel delivery for Small Block Chevy engines. This kit provides a comprehensive solution for improving engine performance and drivability, supporting up to 750 horsepower on gasoline. It utilizes port fuel injection, delivering fuel directly to the intake ports for precise control and efficiency. The system includes an ECU, sensors, wiring harness, and a 4150 flange throttle body with a classic gold finish.
KEY FEATURES AND BENEFITS:
- Precise Fuel Control: Enhances engine performance and efficiency.
- Self-Tuning Capabilities: Simplifies installation and optimizes performance.
- User-Tunable System: Allows fine-tuning and customization.
- Multi-Fuel Compatibility: Works with gasoline, Flex, alcohol, and methanol fuels.
- Complete Installation Kit: Includes all necessary components for a full EFI conversion.
- Modern Fuel Injection Technology: Upgrades older engines for improved reliability.
- Enhanced Throttle Response: Provides smoother acceleration and drivability.
- Handheld Touchscreen Monitor: Allows real-time adjustments and monitoring.
SPECIFICATIONS:
- Maximum Horsepower (Gasoline): 750 HP
- Injection Style: Multi-Port (Port Fuel Injection)
- Throttle Body Flange: 4150 Square Bore
- Throttle Body Airflow: 1000 CFM
- Injector Size: 55 lbs/hr
- Metering Style: Speed Density (MAP-N) or Speed Throttle (Alpha-N)
- ECU: Included
- Sensors Included: MAP, IAT, TPS, IAC, Oxygen
- Fuel Compatibility: Gasoline, Flex, Alcohol, Methanol
- Compatibility: Standard Deck Small Block Chevy Engines
HOW TO USE:
- Preparation: Disconnect the vehicle’s battery. Remove the existing intake manifold and carburetor.
- Installation: Install the FiTech intake manifold and fuel rails.
- Injector Installation: Install the provided 55 lbs/hr injectors into the fuel rails.
- Throttle Body Mounting: Mount the 4150 flange throttle body onto the intake manifold.
- Sensor Installation: Install the MAP, IAT, TPS, IAC, and oxygen sensors.
- Wiring: Connect the wiring harness to the sensors, injectors, and ECU.
- ECU Mounting: Secure the ECU in a suitable location.
- Fuel System Connection: Connect the fuel lines to the fuel rails (fuel pump and regulator required, not included).
- Handheld Setup: Connect the handheld touchscreen monitor and follow the on-screen instructions for initial setup.
- Initial Start: Reconnect the battery and start the engine. Allow the system to self-learn and make necessary adjustments.
- Fine-Tuning: Use the handheld device to make any desired adjustments.
BENEFITS OF USING THE FITECH 750HP SMALL BLOCK EFI 4150 FLANGE CLASSIC GOLD (30-12-614):
- Improved Fuel Efficiency: Optimizes fuel consumption for better mileage.
- Precise Fuel Delivery: Ensures optimal combustion and engine performance.
- Reduced Emissions: Produces fewer pollutants compared to carbureted systems.
- Enhanced Throttle Response: Provides smoother and more immediate acceleration.
- Modern Engine Control: Features self-tuning capabilities for convenience.
- Multi-Fuel Compatibility: Supports gasoline, Flex, alcohol, and methanol fuels.
FEATURES:
- Classic Gold Finish on the 4150 Flange Throttle Body
- 3-Bar TMAP Sensor for Accurate Air Pressure Readings
- Handheld Touchscreen Monitor for Real-Time Adjustments
- Compatible with Forced Induction and Nitrous Oxide Applications
- Cast Aluminum Intake Manifold for Durability
- 55 lbs/hr Fuel Injectors
- Complete Wiring Harness
- Oxygen Sensor Included






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