Description
The FiTech Go Street 400 HP Cast EFI w/ 340 LPH In-Tank Pump (36603) is a complete electronic fuel injection (EFI) conversion kit designed to replace traditional 4-barrel carburetors. It’s engineered to improve fuel efficiency, drivability, and overall engine performance for engines producing up to 400 horsepower. This kit includes all essential components for a straightforward EFI conversion, such as a throttle body, ECU, fuel pump, and sensors.
KEY FEATURES AND BENEFITS:
- EFI Transition: Allows for a seamless shift from a carburetor to electronic fuel injection.
- Self-Learning ECU: Adapts to engine conditions, optimizing fuel delivery for better performance.
- Consistent Fuel Pressure: Includes an in-tank fuel pump and regulator.
- Optimized Components: Throttle body design and injector sizing are tailored for engines up to 400 HP.
- Flexible Fuel Compatibility: Works with gasoline, alcohol, and methanol.
SPECIFICATIONS:
- Maximum Horsepower: 400 HP
- Injection Style: Throttle body
- Timing Control: No
- Power Adder: No
- ECU: Included, self-learning
- Fuel Pump: Included, in-tank 340 LPH
- Throttle Body: 4-barrel square bore, 850 CFM
- Injectors: 62 lbs/hr
- Fuel Compatibility: Alcohol, Gasoline, Methanol, Flex
- Metering: Speed density (MAP-N)
- Sensors: MAP, IAT, TPS, O2
- Weight: 18 lbs
- Dimensions: 16 × 23 × 9 inches
HOW TO USE:
- Remove the Existing Carburetor: Disconnect fuel lines, vacuum lines, and linkage. Remove the carburetor from the intake manifold.
- Install the FiTech Throttle Body: Mount the FiTech throttle body onto the intake manifold using the provided hardware.
- Install the Fuel Pump: Install the in-tank fuel pump into the fuel tank, following the provided instructions.
- Connect the Wiring Harness: Connect the wiring harness to the throttle body, sensors, and ECU, following the wiring diagram.
- Install Sensors: Install the O2, MAP, IAT, and TPS sensors into their designated locations.
- Connect Fuel Lines: Connect the fuel lines from the fuel pump to the throttle body, ensuring proper sealing.
- Mount the ECU: Securely mount the ECU in a suitable location within the engine compartment.
- Initial Setup: Follow the calibration module instructions for initial setup, and allow the ECU to self-learn.
- Test and Adjust: Start the engine and verify proper operation. Make adjustments as needed using the calibration module.
BENEFITS OF USING THE FITEC GO STREET 400 HP CAST EFI W/ 340 LPH IN-TANK PUMP (36603):
- Improved Fuel Efficiency: More efficient than traditional carburetors.
- Enhanced Engine Drivability: Offers better throttle response and overall performance.
- Simplified Cold Starts: Provides consistent performance in various conditions.
- Adaptive ECU: Self-learning ECU adjusts to varying engine conditions.
- Reduced Emissions: Cleaner operation compared to traditional carburetors.
- Easier Installation: Simplified setup compared to multi-port fuel injection systems.
FEATURES:
- Cast Aluminum Throttle Body: Durable construction for long-lasting performance.
- Integrated 4-Barrel Square Bore Mounting: Ensures compatibility with various intake manifolds.
- 62 lbs/hr Fuel Injectors: Provides high-flow fuel delivery for optimal performance.
- In-Tank 340 LPH Regulated Fuel Pump: For reliable fuel delivery.
- Speed Density (MAP-N) Metering System: Ensures optimized fuel delivery.
- Complete Wiring Harness: Included for straightforward installation.
- Comprehensive Sensor Package: Includes O2, MAP, IAT, and TPS sensors for accurate monitoring.
- Calibration Module: For basic adjustments during setup.
- Universal Fitment: Suitable for many engine applications.





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