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Turn 3 Motorsport is a full service operation specializing in racecar preparation, engineering, and driver development. Founded and managed by racecar driver and coach Peter Dempsey, T3M is focused on professional service, team member growth, and high level performance across multiple racing series.

Peter Dempsey is an Irish racecar driver, engineer, and driver development leader with a lifetime of motorsport experience. Peter’s racing record includes nine wins in the Pro Mazda (formerly Star Mazda) Championship series and a title of Vice Champion, an Indy Lights series win that was one of the most exciting finishes in the history of the Indianapolis Motor Speedway, and being one of only two drivers to win the prestigious Walter Hayes Trophy three times. In addition to his own racing resume, Peter has enjoyed mentoring and coaching many young drivers to reach their full potential as they climb the motorsports ladder.