The March 88C is an open-wheel race car, designed and built by March Engineering, to compete in the 1988 IndyCar season. The 88C chassis won four out of the 15 races, all with Al Unser Jr., but only managed to score 1 pole position, with Michael Andretti in Milwaukee. It was powered by numerous engines, including the Cosworth DFX turbo engine, the Ilmor-Chevrolet 265-A engine, the Porsche Indy V8 engine, the Buick Indy V6 engine, and the Judd AV

Версия DFV с турбонаддувом объемом 2,65 л была разработана частной командой Vels Parnelli Jones для сезона 1976 года USAC, несмотря на противодействие со стороны Дакворта.[12] Автомобиль Parnelli-Cosworth одержал свою первую победу на пятой гонке сезона 1976 года Pocono 500 под управлением Эла Ансера.[12] Ансер и его Parnelli с двигателем Cosworth одержали еще две победы до конца года, в Висконсине и Финиксе, и завершили чемпионат на четвертой позиции.

Duckworth had been a guest of the Vels Parnelli team during the Pocono victory, as Parnelli Jones and Vel Miletich wanted to establish the team as the North American distributor for the turbocharged, Indycar-specification engine.[12] However, shortly after the maiden race victory Cosworth poached two...