Description
The FiTech Ford 351W Port Offenhauser 750 HP EFI System (30203) provides a comprehensive upgrade for Ford 351W engines. This system combines the advantages of port fuel injection with the simplicity of throttle body installation. Featuring an Offenhauser Equa-flow intake manifold, the FiTech 30203 delivers precise fuel delivery and supports up to 750 horsepower. This kit includes all the necessary components for a complete EFI conversion, including a self-learning ECU, handheld touchscreen display, and all required sensors and wiring.
KEY FEATURES AND BENEFITS:
- Engine Specific: Specifically designed for Ford 351W engines.
- High Power Support: Supports up to 750 horsepower.
- Innovative Design: Combines port fuel injection with a throttle body design.
- Includes Manifold: Comes with Offenhauser Equa-flow intake manifold.
- Self-Learning ECU: Features FiTech’s self-learning ECU for simplified tuning.
- User-Friendly Display: Handheld touchscreen display for easy system setup and monitoring.
- Complete Kit: Includes all necessary sensors, wiring, and hardware.
- Advanced Tuning: Pro-tuning laptop software available for advanced tuning.
SPECIFICATIONS:
- Fuel Injection Style: Multi-port
- Maximum Horsepower (Gas): 750
- ECM Included: Yes
- Self-Tuning: Yes
- User Tunable: Yes
- Intake Material: Aluminum
- Throttle Body Material: Cast aluminum
- Venturi Quantity: 4
- Throttle Body Flange: 4150 4 barrel square bore
- Metering Style: Speed density (Map-N) or speed throttle (Alpha-N)
- Compatibility: Ford 351W engines with standard deck height
HOW TO USE:
- Install the Offenhauser Intake Manifold: Replace the existing intake manifold with the provided Offenhauser manifold.
- Mount the Throttle Body: Attach the FiTech throttle body to the Offenhauser manifold.
- Install Fuel Rails and Injectors: Secure the fuel rails and insert the injectors into the intake runners.
- Connect Sensors: Install and connect the O2, CTS, MAP, IAT, and TPS sensors.
- Connect Wiring Harness: Connect the wiring harness to the sensors, injectors, and ECU.
- Connect Handheld Controller: Plug in the handheld touchscreen controller.
- Initial Setup: Use the handheld controller to input basic engine parameters.
- Start Engine: Start the engine and allow the self-learning ECU to adjust fuel delivery.
- Fine-Tuning (Optional): Use the handheld controller or laptop software for further tuning adjustments.
BENEFITS OF USING THE FITECH FORD 351W PORT OFFENHAUSER 750 HP EFI SYSTEM (30203):
- Improved engine performance and throttle response.
- Precise fuel delivery for optimal efficiency.
- Simplified installation compared to traditional port EFI systems.
- Self-learning technology reduces the need for extensive tuning experience.
- Modernizes older engines with advanced EFI technology.
- Enhanced engine driveability.
FEATURES:
- Integrated ECU within the throttle body.
- Eight injectors positioned for direct port fuel injection.
- 4.5-inch color touchscreen display for system monitoring.
- Included O2 sensor and bung kit for accurate air-fuel ratio readings.
- Complete wiring harness for a streamlined installation process.
- Aluminum construction of intake manifold and cast aluminum throttle body.
- Includes all necessary gaskets.
- Ability to switch between Map-N and Alpha-N metering.





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