Description
The FiTech Classic Gold 650 HP EFI w/ Inline Delivery & Regulator (31020) is designed to bring modern electronic fuel injection (EFI) performance to classic vehicles while maintaining the traditional appearance of a carburetor. This comprehensive kit provides a complete solution for upgrading from a carburetor to EFI, offering improved fuel efficiency, reliability, and drivability.
KEY FEATURES AND BENEFITS:
- Classic Carburetor Appearance: The throttle body is designed to mimic the look of a traditional 4-barrel carburetor, preserving the aesthetic of classic engines.
- Self-Tuning Functionality: The system features self-tuning capabilities, which automatically adjust fuel delivery for optimal performance without complex manual tuning.
- 650 HP Support: This system is capable of supporting engines producing up to 650 horsepower, making it suitable for a wide range of performance applications.
- Complete Fuel Delivery Kit: The kit includes an inline fuel pump, fuel pressure regulator, and all necessary fuel lines and fittings, simplifying the installation process.
- User-Friendly Interface: A 4.5-inch display provides real-time data and allows for easy system monitoring and adjustments.
SPECIFICATIONS:
- Maximum Horsepower: 650 HP
- Injection Style: Throttle body
- Throttle Body Mounting Flange: 4-barrel square bore
- Airflow Rate: 950 cfm
- Injector Size: 80 lbs./hr.
- Fuel Pump Style: External inline pump
- Metering Style: Speed density (Map-N)
- ECU Included: Yes
- Fuel Pump Included: Yes
HOW TO USE:
- Remove Existing Carburetor: Carefully disconnect and remove the existing carburetor from the intake manifold.
- Install Throttle Body: Mount the FiTech throttle body onto the intake manifold using the provided hardware.
- Mount Fuel Pump and Regulator: Install the inline fuel pump and fuel pressure regulator in a suitable location, ensuring proper fuel line routing.
- Connect Wiring Harness: Connect the wiring harness to the appropriate sensors and power sources, following the provided instructions.
- Install Sensors: Install the oxygen sensor, MAP sensor, IAT sensor, and TPS sensor as directed.
- Connect User Interface: Connect the 4.5-inch display to the ECU for system monitoring and adjustments.
- Initial Setup: Follow the on-screen prompts to complete the initial setup and calibration process.
- Start Engine: Start the engine and allow the self-tuning system to adjust fuel delivery.
- Fine Tuning: If needed, make minor adjustments using the user interface to optimize performance.
BENEFITS OF USING THE FITECH CLASSIC GOLD 650 HP EFI W/ INLINE DELIVERY & REGULATOR (31020):
- Improved fuel efficiency and performance compared to traditional carburetors.
- Elimination of common carburetor issues such as flooding and vapor lock.
- Simplified installation and setup with self-tuning capabilities.
- Enhanced engine reliability and drivability.
- Modern fuel injection with a classic look.
FEATURES:
- Dual bolt pattern throttle body for easy manifold mounting.
- Included 255 lph external fuel pump.
- Adjustable fuel pressure regulator with gauge.
- Compact ECU for discreet mounting.
- Comprehensive sensor package.
- Compatibility with various fuel types.
- Gold cast aluminum throttle body finish.






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