Ku qor sii socodka faqradan - 1964, Reg Parnell Racing wuxuu bilaabay tartanka 25, isagoo adeegsanaya mashiinka BRM P56 V8, oo leh guul xaddidan. Chris Irwin wuxuu dhigay Reg Parnell Racing 25/33 hybrid 7aad tartankiisii ugu dambeeyay ee Horyaalka Adduunka ee 1967 Dutch Grand Prix
, goobta ay ku soo bilawday moodeelka shan sano ka hor.