Performance Tech Motorsports has been thrown from one race and directly into another. After retiring from the Sahlen’s Six Hours of Watkins Glen due to crash damage, the team discovered a catastrophic issue with its engine. With no spare engines for the team’s No. 38 Ligier JS P320 in the...

Veteran race engineer Jeff Braun visits The Marshall Pruett Podcast to discuss the upcoming WeatherTech 240 IMSA race at Daytona International Speedway and the various chassis setup and engineering challenges teams will face. The two also field a few listener questions on topics spanning coffee roasting to air density.[protected-iframe id="109a92252d0f121250764c267aae5c02-139854255-152634411"...