Description
The FiTech EFI 4 600 HP Bright Aluminum w/ In-Tank Pump (36501) simplifies the process of converting your carbureted engine to electronic fuel injection. This comprehensive kit provides a complete solution, including a self-tuning throttle body injection system and an in-tank fuel pump, designed for engines up to 600 horsepower.
KEY FEATURES AND BENEFITS:
- Self-Tuning ECU: Adapts to your engine’s needs, eliminating the need for complex manual adjustments.
- Wide Compatibility: Supports 4, 6, and 8-cylinder engines and is compatible with various fuel types.
- Handheld Controller: Allows for easy setup, monitoring, and on-the-fly adjustments to air/fuel ratios and ignition timing.
- Consistent Fuel Delivery: The included in-tank 255 LPH fuel pump ensures reliable fuel flow.
SPECIFICATIONS:
- Maximum Horsepower: 600 HP
- Injection Style: Throttle body
- Throttle Body: 4-barrel square bore, 850 CFM
- Injectors: 80 lbs/hr
- Fuel Pump: 255 LPH in-tank, 58 PSI regulator
- ECU: Self-tuning
- Metering: Speed density (MAP-N)
- Timing Control: Yes
- Venturi Diameter: 44 mm
HOW TO USE:
- Fuel Pump Installation: Install the included 255 LPH in-tank fuel pump into your fuel tank, ensuring proper connections.
- Throttle Body Mounting: Mount the FiTech throttle body onto your 4-barrel intake manifold.
- Sensor Connections: Connect the provided sensors (MAP, IAT, TPS, Oxygen) to the throttle body and engine.
- Wiring Harness Connection: Connect the wiring harness to the vehicle’s electrical system, following the provided instructions.
- Handheld Controller Setup: Use the handheld controller to input basic engine parameters and initiate the self-tuning process.
- Initial Engine Start: Start the engine and allow the ECU to learn and adjust fuel delivery.
- Fine-Tuning (Optional): Use the handheld controller to make any necessary adjustments to air/fuel ratios or ignition timing.
BENEFITS OF USING THE FITECH EFI 4 600 HP BRIGHT ALUMINUM W/ IN-TANK PUMP (36501):
- Improved Performance: Enhances engine responsiveness and overall performance.
- Enhanced Fuel Efficiency: Optimizes fuel usage for better economy.
- Simplified Startup: Provides smoother idle and easier starting.
- Reduced Emissions: Helps lower emissions for a cleaner operation.
- Easy Installation: Comprehensive kit with self-tuning capabilities for straightforward setup.
FEATURES:
- Internal MAP Sensor: For accurate pressure readings.
- Adjustable Fan Control Switches: For managing engine cooling effectively.
- GM-Type Sensors: Uses standard GM-type sensors and a Bosch wideband oxygen sensor.
- Built-In Pressure Regulator: Maintains optimal fuel pressure.
- OBD II Fault Code Readouts: For easy diagnostics.
- Spark Control: Provides spark control without the need for an external spark box.
- Airflow: Supports 850 CFM airflow for high performance.
- High-Flow Injectors: 80 lbs/hr injectors ensure efficient fuel delivery.





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