North American Manufacturers

EDPRO Equipment Inc.

ECO Fuel Systems, Inc.

IMPCO Technologies, Inc.

Technocarb Equipment (2004) Ltd.

Technocarb Equipment held 44 US EPA certifications for GM, Ford, and Chrysler vehicles (which totaled more than all of the existing certifications by other manufacturers added together) until the EPA cancelled all existing EPA Certifications under Option 3 Memorandum 1A for ALL manufacturers. Technocarb is in the process of recertifying their systems to meet the latest EPA regulations.


European Manufacturers


ICOM North America


Prins Autogassystemen B.V.