BorgWarner to continue as INDYCAR turbocharger supplier through 2020 BorgWarner to continue as INDYCAR turbocharger supplier through 2020 Official Release December 20, 2018 INDYCAR and BorgWarner Inc. have reached an agreement that will see the Michigan-based company continue as the... Read More Read more about BorgWarner to continue as INDYCAR turbocharger supplier through 2020