
 Speed Secrets Podcast
 Speed Secrets Podcast No Dumb Questions with Jeff Braun: Episode 17
 May 4, 2023 
 In this lively discussion, guest Jeff Braun, a leading race car engineer with a wealth of experience across NASCAR and Indy circuits, tackles fascinating topics in racing. He shares insights on managing driver fatigue during endurance races, discussing nutrition and timing strategies. Jeff also explores the implications of driver weight on performance, emphasizing the importance of tuning and car setup. Dive into the thrilling nuances of favorite track corners and the dynamics of suspension, revealing what truly makes a race car tick. 
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Managing Driver Fatigue at Le Mans
- At Le Mans, a 24-hour race, drivers manage fatigue by rotating stints and using nutritionists and massage therapists to stay fresh.
- The crew faces nonstop pit stops with hardly any rest, making their job extremely demanding during the race.
Engineering Fatigue in Endurance Racing
- Engineers experience extreme mental fatigue during a 24-hour race with no breaks and must maintain sharp focus for critical decisions.
- Engineers time bathroom breaks carefully as these are rare moments away from constant race monitoring.
Car Setup Tips for Heavy Drivers
- Heavier drivers should try to lower their seating position and shift weight as low as possible to improve car handling.
- Use stiffer springs and shock settings to control the heavier mass and maintain aerodynamic stability.

