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Welcome to EFI Systems Inc. While most of our products my not be available direct we value your feedback so please let us know what we can do to help.

EFI Systems Inc. Is a small company that was built over the last 20 years to develop the most unique and user friendly products. We have many products developed as private label that have gone on to support other companies. Our product line is mainly automotive electronics but doesn't have to be. We have on site a machine shop for in house work, an engine dyno, chassis dyno and a complete electronic testing and assemble area. We have recently installed one of the largest and most accurate flow benches in the world for testing and development of new products. Our goal is to  make the best and easiest to use stuff on the market for today and tomorrow.

Contact Information

Doug Wallis
President EFI Systems Inc.
Postal address
335 Mayors Dr Walhalla, SC 29691
Electronic mail
General Information: efidoug@mindspring.com
Customer Support:
Webmaster: efidoug@mindspring.com