AMP EFI is the home of MS3Pro Engine Management Systems.

Who are we?

AMP EFI is a high performance engine & powertrain control systems brand focused on manufacturing professional, out-of-the-box solutions for today’s high I/O, high horsepower drag and road racing combinations.  Our systems are proudly manufactured and supported in the USA.

What do we do?

We are laser focused on providing complete customer satisfaction, knowledgeable support, products that are easy to use, realistic price points and US-made components whenever possible.

Where are we located?

AMP EFI headquarters is located in Gainesville, GA, just miles from historic Road Atlanta & the beautiful Atlanta Dragway.