The premier Spec Miata build, prep and track-side service firm. OPM is owned by Tom Fowler, who has been racing for over 30 years and specializing in Miatas since SM was created as a SCCA Class. SM Rentals available of all types: 1.6s, 99s, and 2001s. Trackside service by Tom and his crew of experienced mechanics. The # 1 choice for serious SM racers who do not want to do it all themselves!