Description
The FiTech EFI 4 600 HP Bright Aluminum w/ 255 LPH In-Tank Kit (36101) offers a comprehensive solution for converting carbureted engines to electronic fuel injection (EFI). This kit is designed for engines producing up to 600 horsepower and fits 4-barrel square bore intake manifolds. It includes an in-tank fuel pump module, ECU, and all necessary sensors for a complete EFI conversion. The system is self-learning, simplifying setup and ensuring optimal performance.
KEY FEATURES AND BENEFITS:
- Converts carbureted engines to EFI for improved performance and efficiency.
- Supports engines up to 600 horsepower.
- Includes an in-tank fuel pump module for complete fuel delivery.
- Self-learning ECU adapts to engine conditions for optimal tuning.
- Wide-band oxygen sensor provides accurate fuel mixture monitoring.
- Handheld controller allows for easy system adjustments and monitoring.
- Compatible with gasoline, alcohol, methanol, and flex fuels.
SPECIFICATIONS:
- Maximum Horsepower: 600 HP
- Injection Style: Throttle body
- Throttle Body Mounting Flange: 4-barrel square bore
- Venturi Quantity: 4
- Venturi Diameter: 44 mm
- Airflow Rate: 850 CFM
- Injector Size: 80 lbs/hr
- Fuel Pump Style: In-tank fuel pump
- Metering Style: Speed density (Map-N)
- Timing Control Compatible: Yes
- ECU Included: Yes
HOW TO USE:
- Preparation: Remove the existing carburetor and ensure the intake manifold surface is clean.
- Installation: Mount the FiTech throttle body onto the 4-barrel intake manifold.
- Fuel System: Install the in-tank fuel pump module and connect fuel lines.
- Wiring: Connect the wiring harness to the ECU and engine sensors (MAP, IAT, TPS, oxygen sensor).
- Sensor Installation: Install the wide-band oxygen sensor into the exhaust system.
- Controller Connection: Connect the handheld controller to the ECU.
- Initial Setup: Follow the handheld controller’s instructions to input basic engine parameters.
- Start-up: Start the engine and allow the self-learning system to adjust fuel delivery.
- Fine-Tuning: Use the handheld controller to monitor and fine-tune the system as needed.
BENEFITS OF USING THE FITECH EFI 4 600 HP BRIGHT ALUMINUM W/ 255 LPH IN-TANK KIT (36101):
- Improved engine performance and throttle response.
- Enhanced fuel efficiency.
- Simplified engine starting and smoother idle.
- Reduced emissions.
- Elimination of carburetor-related issues.
- More consistent performance in varying environmental conditions.
FEATURES:
- Built-in ECU, MAP sensor, and fuel pressure regulator.
- 850 CFM polished cast aluminum throttle body.
- 80 lbs/hr fuel injectors.
- Wide-band oxygen sensor included.
- 4.5-inch handheld controller for system monitoring.
- In-tank fuel pump module.
- Compatibility with various fuel types.
- Sensor connections for IAT, TPS, and coolant temperature.
- Wiring harness included.
- Ability to self-learn fuel parameters.






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