Summary

In this episode of Hypercritical, host Devin Giles and co-hosts Michael Lewin and Hayden Lowe welcome Kevin Fennell, the owner of FastX and builder of the Black and Green Exige. The conversation delves into the journey of building a high-performance time attack car, discussing modifications, performance specs, and the challenges faced during the build. Key topics include the innovative suspension and control arm designs, brake system performance, tire management, and the importance of aerodynamics in achieving optimal downforce. The episode also highlights the importance of proper wheel well dynamics and effective venting solutions for enhanced performance. In this conversation, Michael Lewin and Kevin Fennell delve into the intricacies of racing technology, focusing on aero loading, data acquisition, turbo advancements, and traction control systems. They discuss the importance of data in optimizing car performance, the challenges of variable cam timing, and the significance of custom wiring and CAN bus management. The conversation highlights how innovations in technology can lead to significant improvements in racing outcomes, emphasizing the mental aspect of racing and the value of having a supportive team.

Takeaways

• Performance specs include 990 wheel horsepower and a lightweight chassis.
• Innovative suspension designs improve handling and stability.

• Tire management is crucial for optimal grip and performance.
• Aerodynamics play a significant role in downforce and stability.
• Proper wheel well venting can mitigate pressure build-up.
• The journey of building a competitive race car is complex and rewarding.
• Collaboration and innovation are key in automotive performance. Data is crucial for understanding car performance.
• Aero loading affects ride height and balance.
• Live tire temperature data can drastically improve setup.
• Turbo technology has evolved for better response and power.

• CAN bus systems must be managed to prevent overload.

• Proactive traction control can enhance driver confidence.
• Support from experienced individuals is invaluable in racing.

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