Description
The FiTech EFI 4 600HP Power Adder Aluminum w/Force Fuel & CDI (93506) is a complete electronic fuel injection (EFI) solution designed for high-performance engines. This kit replaces traditional 4-barrel carburetors and provides self-tuning capabilities, making it ideal for engines with turbochargers, superchargers, or nitrous oxide systems. The system includes the Force Fuel delivery system and a Go Spark CDI box, ensuring reliable fuel and ignition control.
KEY FEATURES AND BENEFITS:
- Self-Tuning Functionality: Automatically adjusts fuel delivery for optimal engine performance.
- Boost Handling: Designed to handle up to 25 lbs of boost and compatible with various power adders.
- Consistent Fuel Pressure: The included Force Fuel system ensures reliable fuel delivery.
- Improved Ignition Control: Go Spark CDI box enhances ignition performance.
- Performance Upgrade: Suitable for engines producing 200 to 600 horsepower, providing an upgrade over traditional carburetor setups.
SPECIFICATIONS:
- Maximum Horsepower: 600 HP
- Injection Style: Throttle body
- Timing Control Compatible: Yes
- Power Adder Compatible: Yes (Boost/Nitrous oxide)
- ECU Included: Yes
- Fuel Pump Included: Yes (Force Fuel system)
- Metering Style: Speed density (Map-N)
- Throttle Body Mounting Flange: 4-barrel square bore
- Venturi Diameter: 43.00 mm
- Airflow Rate: 850 CFM
- Injector Size: 80 lbs/hr
- MAP Sensor: 2.5 BAR internal
- Fuel Pump Flow Rating: 340 LPH
- Compatibility: Chevrolet, Pontiac, Ford, Chrysler, Dodge, Plymouth, and other engines with a 4-barrel intake manifold
- Fuel Compatibility: Alcohol, Gasoline, Methanol, Flex Fuel
HOW TO USE:
- Remove Existing Carburetor: Disconnect and remove the existing 4-barrel carburetor.
- Install Throttle Body: Mount the FiTech throttle body onto the 4-barrel intake manifold using the provided gasket.
- Connect Fuel System: Install the Force Fuel system, connecting it to the existing fuel pump.
- Install Sensors: Mount the O2 sensor, CTS sensor, and connect the MAP, IAT, and TPS sensors.
- Connect Wiring Harness: Connect the wiring harness to the ECU and all sensors, following the provided instructions.
- Install Go Spark CDI Box: Mount and connect the Go Spark CDI box for ignition control.
- Connect Handheld Controller: Connect the handheld controller to the ECU for initial setup and monitoring.
- Initial Setup: Use the handheld controller to input engine parameters and start the self-tuning process.
- Fine-Tuning (Optional): Use the pro-tuning laptop software for advanced adjustments.
BENEFITS OF USING THE FITECH EFI 4 600HP POWER ADDER ALUMINUM W/FORCE FUEL & CDI (93506):
- Improved Fuel Efficiency: Enhances overall performance compared to traditional carburetors.
- Self-Tuning Capabilities: Eliminates the need for manual adjustments.
- Enhanced Power Output: Increases responsiveness with power adders.
- Reliable Fuel Delivery: Ensured by the Force Fuel system.
- Precise Ignition Control: Provided by the Go Spark CDI box.
- Simplified Installation: Comes as a comprehensive kit for easy setup.
- Multiple Fuel Types: Ability to run various fuel types for flexibility.
FEATURES:
- Annular Swirl Discharge Fuel Distribution: Ensures optimal fuel atomization.
- Built-In Pressure Regulator: Maintains stable fuel pressure.
- Dual Fan Control Outputs: For enhanced cooling management.
- Boost and Nitrous Timing Retard Functions: For precise control under extreme conditions.
- Pro-Tuning Laptop Software Included: For advanced tuning options.
- Bright Aluminum Finish: Durable and visually appealing design.
- On-the-Fly A/F Ratio Control: Allows for immediate adjustments during operation.
- 4 Flow Matched Injectors: Ensures consistent fuel delivery.
- 4.5 Inch Display on Handheld Controller: Provides clear monitoring and adjustments.





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