Indianapolis 500 practice – Fast Friday – 10:45am – good morning notes

By Steve Wittich Fast Friday Welcome to “Fast Friday;” the day the boost increases on the BorgWarner turbochargers, and speeds will be over 230mph. Instead of the usual 130 kilopascals (kPa) that will be used on Indianapolis 500 race day, the drivers will have 150 kPa at their disposal for “Fast Friday” and qualifying. That…

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