OCF had been familiar to racers as a supplier of racing fuels – including leaded race gas imported from the U.S. Then, one quiet afternoon in 1992, OCF was blitzed by agents from Environment Canada. By the time the raiders left, OCF owner Mitch Markusich was out of business, and potentially facing $200,000 in fines or six months in jail, for importing, possessing, and selling leaded race gas. The formulation, called PRO Racing Fuel, not only exhibited 109 octane, but also equaled or bettered the power output achieved with leaded race gas. Since then, OCF has kept pursuing ways to improve PRO Racing Fuel, sinking a small fortune into research and development. The result is a line of seven specially formulated unleaded racing fuels that produce power that actually surpasses competitive leaded race gas more... See more text