With the EZ-EFI® from FAST™, you don’t need a laptop or tuning experience – it does the work for you

In the past, carburetor-to-EFI conversion was no picnic. At the very least, you would need a laptop and significant tuning experience. But thanks to FAST™ engineers, those days are over. With the new EZ-EFI® Self Tuning Fuel Injection System, you get patent-pending EFI technology that does all the work for you. Simply hook it up, answer the basic setup Wizard questions on the included hand-held display, and the system tunes itself as you drive!

Includes Everything You Need To Install EFI In Only Hours
The new EZ-EFI® Self Tuning Fuel Injection System provides you with the complete EFI package, including the ECU, wide-band O2 sensor, wiring harness, fuel injectors, an optional fuel pump kit and other assorted components, including the innovative 4150 Throttle Body from FAST™. This cast throttle body gives you the total package for your existing 4150-type manifold and comes with everything, including the appropriate fuel injectors and fuel rails.

Works On Your Engine – No Manifold Or Extra Parts Needed
Regardless of your brand or size, this system bolts-on easily to any carbureted engine – NO manifold replacement needed. In addition to matching any carbureted manifold, the EZ-EFI® Self Tuning Fuel Injection System also works with your original carbstyle throttle linkage and is ready to accept all OEM sensors. The EZ-EFI® can be installed easily in an afternoon and is a “must have” for your street rod or muscle car.

Self-tuning system — NO tuning experience or laptop needed
Complete system includes mini ECU, wide-band O2 sensor, wiring harness, injectors, fuel pump kit & 4150 throttle body
4150 throttle body works with original carb-style linkage & accepts all OEM sensors
Bolts on to virtually any engine regardless of brand or size and is capable of up to 650 HP.
It's the perfect choice for street rods & muscle cars.
The Easy-to-use setup Wizard provides a comprehensive walk-through & the system tunes itself.