Welcome to EFI Express! We specialize in standalone EFI systems with a focus on plug and play technology to get you up and running with minimal effort. Custom plug and play systems are also available, contact us for a quote!
News and Information
Closed for a few days
EFI Express will be closed for some remote tuning from Wednesday 2/25 through Wednesday 3/4. Orders placed during this time will ship when we return. Thanks for your patience!
Custom Urs4/UrS6 Motronic tuning
We are pleased to announce we now have the capability to custom tune your UrS4 / UrS6 ecu real-time for any hardware combination you may have in terms of turbo/injectors/etc. Contact us for details!
United Motorsport Software Now Available
EFI Express now offers the full line of United Motorsports tuning products.