Speed Secrets Podcast No dumb questions with Jeff Braun: Episode 21
Aug 31, 2023
Jeff Braun joins to share his extensive expertise as a top-tier race car engineer, having worked across NASCAR, Indy, and beyond. He discusses the critical differences between race and qualifying setups, emphasizing the importance of tire pressure and grip optimization. Listeners learn about the mental pressures drivers face during qualifying and how proper head positioning can influence performance. Braun also shares insights on adapting driving techniques and the historical perspectives of great racers, all laced with humor and interesting anecdotes.
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Optimizing Qualifying Setup
- Optimize tire pressures and downforce to get peak grip for the specific qualifying lap.
- Use stiffer springs and anti-roll bars to abuse fresh tires during short qualifying runs.
Jimmy Kite's Bold Qualifying Attempt
- Driver Jimmy Kite insisted on removing downforce completely for qualifying at Indy despite no testing.
- He crashed into the outside wall when the car lost front grip due to his hesitation in turning the wheel.
Driver Mindset: Qualifying vs Race
- Increase risk during qualifying; drivers accept sliding and catching the car once or twice.
- For race, setup the car to be predictable, confident, and allow a hint of understeer for safety.