Pedzisa mutsara unotevera:
1994 Indianapolis 500 mujaho wemotokari, Chikwata chePenske chakapinda mumotokari yaifambiswa neyakavakirwa-yakagadzirwa Mercedes-Benz 500I pushrod injini. Nokuda kwechikanganiso mumitemo, injini yePushrod yaibvumirwa kushandisa nzvimbo yakakura uye yakanyanya kukurudzira, kuwedzera zvakanyanya simba rayo rakabudiswa zvichienzaniswa nemagetsi eOHC anoshandiswa nemamwe mapoka. Chikwata chePenske chakapedza chiri panzvimbo yokutanga uye chakakunda nhangemutange yacho norunyararo rukuru.