Mezue ahịrịokwu na-esonụ: N'agbata afọ 1967 na afọ 1971, a na-eji Pratt &amp; Whitney turbine engines na American Championship Car Racing na Formula One. STP-Paxton Turbocar na-achịkwa ndị
1967 Indianapolis 500 ruo mgbe a nnyefe amị dara anọ agba si agwụ. STP tinyere Lotus 56s anọ na Indianapolis 500. Otu ụgbọala dara n'oge asọmpi. Abụọ n'ime ụgbọ ala ndị fọdụrụ tozuru oke kachasị ọsọ na nke abụọ kachasị ọsọ, mana mmadụ atọ ahụ lara ezumike nká na ọsọ ahụ. A na-ewere ụgbọ ala ndị na-arụ ọrụ na-arụ ọrụ na-akwadoghị iwu tupu agbụrụ nke afọ na-esote, ya mere onyeisi Lotus bụ Colin Chapman mepụtara ụgbọ ala maka iji ya na Formula One na 56B emelitere na ọkara iri na abụọ Formula One agbụrụ na 1971.