FiTech Go-Street 400HP EFI System (30003)
The FiTech Go-Street 400HP EFI System (30003) provides a simple way to convert your carbureted engine to EFI. Designed for engines between 100 and 400 horsepower, this system replaces your existing 4-barrel carburetor, offering improved fuel efficiency and drivability. It's a user-friendly solution for street and mild performance engines.
KEY FEATURES AND BENEFITS:
Throttle Body Injection: Features four flow-matched injectors and a built-in fuel pressure regulator.
Handheld Controller: Allows for easy monitoring and basic adjustments.
Direct Replacement: Simplifies the conversion process for 4-barrel square bore carburetors.
Maximum Horsepower: 400 HP
Injection Style: Throttle body
ECU Included: Yes
Venturi Quantity: 4
Injector Size: 62 lb/hr
Fuel Compatibility: Gasoline, E85
Remove: Take off the existing 4-barrel carburetor.
Install: Place the FiTech 30003 throttle body onto the intake manifold.
Connect: Attach the provided wiring harness to the vehicle's electrical system.
Install: Put the O2 sensor into the exhaust system.
Connect: Link the fuel lines to the fuel system, ensuring proper pressure.
Setup: Connect the handheld controller and follow the on-screen prompts for initial setup.
Start: Begin the engine and let the system self-tune.
BENEFITS OF USING THE FITECH GO-STREET 400HP EFI SYSTEM (30003):
Improved fuel efficiency compared to a carburetor.
Enhanced engine drivability and throttle response.
Simplified installation with self-tuning functionality.
Eliminates the need for complex carburetor adjustments.
Provides a modern EFI experience for classic vehicles.
Accurate MAP Sensor: Internal 1 BAR for precise readings.
Versatile Control: Fan control and AC input for added functionality.
Precise Adjustments: Bosch 4.2 wideband O2 sensor for accurate fuel tuning.
Flexible Installation: Three fuel inlet connections available.
Aesthetic Design: Cast aluminum throttle body for a clean appearance.
Efficient Airflow: 850 cfm airflow rate with a 43mm venturi diameter.
Product identification
- Brand: FiTech
- Model / MPN: 30003




