About

Billy Wiese, owner and technician, has been in the motorcycle industry since the late 1960’s both as a racer and mechanic. The Wiese family has been involved in the motorcycle industry for many generations and actually owned Big D Yamaha in Dallas for many years. Billy has been active in all genres of racing including motocross, flat track, roadracing and drag racing since he began as a teenager. He has tuned for legendary racers through their careers ranging from Trampas Chad Parker (1989 125cc and 1991 250 cc World MX Champion) to Ben Spies (2006 and 2007 AMA Superbike Champion). Billy is renowned for his knowledge and tuning ability of both 4-stroke and 2-stroke motors which can be realized by the recent world record speed set at the Bonneville Salt Flats.