IndyCar reluctant to put timeframe on hybrid introduction
IndyCar President Jay Frye has made it clear he has 'every intention' of introducing the new hybrid engines into the NTT IndyCar Series but is hesitant over committing to a ...
IndyCar President Jay Frye has made it clear he has 'every intention' of introducing the new hybrid engines into the NTT IndyCar Series but is hesitant over committing to a ...