Kammala wannan magana: Tsakanin 1967 da 1971, Pratt &amp; Whitney injin turbin an yi amfani da shi a cikin gasar tseren motoci ta Amurka da Formula One. STP-Paxton Turbocar ya mamaye gasar
1967 Indianapolis 500 har sai wani watsawa ya kasa hudu laps daga gamawa. STP ya shiga Lotus 56s guda hudu a cikin Indianapolis 500 na 1968. Mota daya ta yi hadari a lokacin da ake cancanta. Biyu daga cikin motocin da suka rage sun cancanci mafi sauri da na biyu mafi sauri, amma duka ukun sun yi ritaya daga tseren. An yi la'akari da motocin turbine ba bisa doka ba kafin tseren shekara mai zuwa, don haka shugaban Lotus Colin Chapman ya haɓaka motar don amfani da ita a cikin Formula One kuma an sabunta 56B a cikin tseren tseren Formula One a shekara ta 1971.