sentences:  Tally began his automotive career as a mechanic working with the Kel Carruthers AMA Grand National 500cc World Championship factory Yamaha racing team in 1975.In the following years, he was involved in race engineering efforts in CART and a number of other racing series.Billy also worked for Don Vesco for years during the 90's, not only building racing engines, but as a key member of the LSR (land speed record) team through all developmental stages that began with dual internal combustion engines, to its final incarnation as a turbine powered world land speed record holder for a wheel driven vehicle.