Mike Mavrigian is the founder and owner of Birchwood Automotive Group in Creston, Ohio. He has written automotive technical articles for industry publications since 1977. Currently, he produces technical material and photos for industry publications and automotive books. Mavrigian’s technical facility also builds custom project vehicles for a variety of OEM and aftermarket companies. In addition, Birchwood operates a professional endurance road racing team that tests and promotes products for a range of aftermarket firms.