Description
The FiTech 2×4 625 HP Bright Aluminum EFI w/ 340 LPH In-Tank Pump (36661) is a comprehensive electronic fuel injection (EFI) master kit designed to replace traditional carburetor setups. This kit provides a modern fuel delivery solution with a classic dual 4-barrel aesthetic, suitable for high-performance engines up to 625 horsepower. It includes all necessary components for a complete conversion, such as throttle bodies, an ECU, sensors, and a fuel pump.
KEY FEATURES AND BENEFITS:
- Dual 4-Barrel Design: Offers a classic look combined with modern EFI functionality.
- 625 HP Maximum Rating: Ideal for high-performance engine applications.
- Self-Tuning ECU: Simplifies setup and automatically optimizes performance.
- In-Tank Fuel Pump Included: Ensures reliable fuel delivery.
- Complete Kit: Includes all necessary sensors and wiring for installation.
- Timing Control Compatible: Allows for advanced engine tuning.
- Speed Density Metering: Utilizes a MAP sensor for accurate fuel calculations.
- Handheld Controller: Enables user adjustments and monitoring.
SPECIFICATIONS:
- Maximum Horsepower: 625 HP
- Injection Style: Throttle body
- Timing Control: Compatible
- ECU: Included
- Fuel Pump: In-tank, 340 LPH
- Metering Style: Speed density (MAP-N)
- Throttle Body: Dual 4-barrel square bore, 44mm venturi, 1700 CFM
- Injectors: 36 lbs/hr
- Sensors Included: MAP, IAT, TPS, Oxygen
- Fuel Type Compatibility: Alcohol, Gasoline, Methanol, Flex
HOW TO USE:
- Remove Existing Carburetor: Detach the current carburetor and intake manifold.
- Install Throttle Bodies: Mount the dual 4-barrel throttle bodies onto the intake manifold.
- Install Fuel Pump: Place the in-tank fuel pump module inside the fuel tank.
- Connect Wiring Harness: Attach the provided wiring harness to the throttle bodies and sensors.
- Install Sensors: Mount the oxygen, MAP, IAT, and TPS sensors.
- Connect Handheld Controller: Plug in the handheld controller to the ECU.
- Initial Setup: Follow the handheld controller’s instructions for initial setup and calibration.
- Start Engine: Start the engine and allow the self-tuning ECU to optimize fuel delivery.
- Fine-Tune (Optional): Use the handheld controller to make any desired adjustments.
BENEFITS OF USING THE FITEC 2X4 625 HP BRIGHT ALUMINUM EFI W/ 340 LPH IN-TANK PUMP (36661):
- Improved Fuel Efficiency: EFI provides more precise fuel delivery than carburetors.
- Enhanced Engine Performance: Optimized fuel and air mixture leads to better power and responsiveness.
- Easier Cold Starts: EFI systems provide consistent starting in various conditions.
- Reduced Emissions: More efficient combustion results in lower emissions.
- Modern Technology: Upgrades older engines with current fuel injection technology.
- Classic Look: The dual quad aesthetic is highly desirable.
- Self-Tuning Features: Reduces the need for professional tuners.
FEATURES:
- Polished Cast Aluminum Throttle Bodies: Durable and visually appealing.
- 8 Venturi Design: Enhances airflow and fuel delivery.
- Comprehensive Sensor Package: Includes all necessary sensors for optimal performance.
- User-Friendly Handheld Controller Interface: Simplifies adjustments and monitoring.
- Complete Wiring Harness: Includes all installation hardware for ease of use.
- Fuel Pressure Regulator Included: Ensures stable fuel pressure.
- IAC Motor Included: Provides additional control over idle speed.
- Ability to Run Multiple Fuel Types: Offers versatility for various applications.






Reviews
There are no reviews yet.