March 1994, George wuxuu ku dhawaaqay inuu iska casilay jagadii maamulka IndyCar. Sanadkaas, Kooxda Penske waxay soo bandhigtay matoor Mercedes-Benz ah oo si gaar ah loogu talagalay Indianapolis 500 ee 1994
taas oo ka faa'iideysatay kala duwanaanshaha xeerarka u dhaxeeya USAC iyo IndyCar, oo xukuma tartanka waxayna keentay cabsi ah in kharashyada ay sii wadi doonaan inay ka baxaan xakamaynta. Bishii Luulyo, IMS waxay ku dhawaaqday aasaaska Horyaalka Indy Racing League, kaas oo la xakameyn doono kharashka oo ku tartami doona oo keliya ovals-ka Mareykanka oo ay oggolaatay USAC.