Description
The FiTech EFI 4 600 HP PA Bright Aluminum w/ In-Tank Module & CDI (93606) provides a comprehensive electronic fuel injection upgrade for 4-barrel engines. Designed for performance enthusiasts, this system supports up to 600 horsepower and is compatible with boosted applications and nitrous oxide. It features self-tuning capabilities, simplifying the conversion from carbureted engines. The included in-tank fuel module streamlines installation.
KEY FEATURES AND BENEFITS:
- Self-Learning Technology: Automatically adjusts fuel delivery for optimal engine performance.
- High Power Support: Designed for engines producing up to 600 horsepower and supports up to 25 lbs of boost.
- Timing Retard Functionality: Features for timing adjustments when using boost or nitrous.
- Wide-Band Oxygen Sensor: Ensures accurate fuel mixture adjustments for improved performance.
- In-Tank Fuel Module: Simplifies fuel system installation for easier integration.
- Versatile Fuel Compatibility: Works with gasoline, E85, and methanol, among other fuels.
SPECIFICATIONS:
- Maximum Horsepower: 600 HP
- Injection Style: Throttle body
- Power Adder Compatible: Yes (Boost/Nitrous oxide)
- ECU Included: Yes
- Fuel Pump: In-tank, 340 lph
- Throttle Body Mounting Flange: 4-barrel square bore
- Venturi Quantity: 4
- Injector Size: 62 or 80 lbs/hr (check specific kit details)
- Metering Style: Speed density (MAP-N)
- Fuel Compatibility: Gasoline, E85, Methanol, Alcohol
HOW TO USE:
- Remove Existing Carburetor: Detach the current 4-barrel carburetor from the intake manifold.
- Install FiTech Throttle Body: Mount the throttle body onto the intake manifold.
- Mount In-Tank Fuel Module: Install the fuel module within the fuel tank.
- Connect Wiring Harness: Attach the harness to engine sensors and power supply.
- Install Oxygen Sensor: Place the O2 sensor in the exhaust system.
- Connect Hand-Held Controller: Link to the ECU for initial setup.
- Start Engine: Allow the system to self-learn and adjust fuel delivery.
- Fine-Tune Adjustments: Make adjustments via the handheld controller or laptop software as needed.
BENEFITS OF USING THE FITECH EFI 4 600 HP PA BRIGHT ALUMINUM W/ IN-TANK MODULE & CDI (93606):
- Improved Drivability: Enhances engine performance and fuel efficiency over traditional carburetors.
- Simplified Tuning: The self-tuning feature reduces the need for manual adjustments.
- Boost Compatibility: Designed for increased engine performance with boosted applications and nitrous oxide.
- Easy Installation: The in-tank fuel module simplifies the fuel system integration process.
- Flexible Fuel Options: Supports a wide range of fuel types for added versatility.
FEATURES:
- Internal 2.5 BAR MAP Sensor: For accurate pressure readings.
- Annular Swirl Discharge: Provides effective fuel distribution.
- Laptop Tuning Software Compatibility: Allows for advanced tuning options.
- Dual Fan Control Outputs: For managing engine cooling effectively.
- Built-in Fuel Pressure Regulator: Ensures stable fuel pressure.
- Ignition Timing Control: For precise ignition management.
- Bright Aluminum Finish: Durable and visually appealing throttle body.
- Included O2 Bung and Sensor Kit: For easy installation of the oxygen sensor.





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