Hypercritical by Professional Awesome Racing

Today we Devin and Mike discuss Devin's next track car that will be voted on by you, the audiance. Let's get a little nerdy on what makes the Camaro, ISF, ATS-V, and M4 good and awful choices.

Summary

In this conversation, Michael Lewin and Ryan Dunham delve into the complexities of aerodynamic design, the challenges of attachment in automotive engineering, and the evolving landscape of 3D printing and prototyping. They discuss Ryan's role as a Design Release Engineer, the importance of collaboration in the automotive industry, and the advancements in technology that are making prototyping faster and more accessible. The conversation highlights the need for passion and dedication in the automotive field, as well as the innovative solutions being developed to tackle engineering challenges.

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.

In this episode, Devin Giles and Michael Lewin engage with Alan from SPL Parts, discussing the evolution of the JDM parts market, the challenges of sourcing and importing parts, and the impact of drifting on suspension components. They delve into the importance of understanding suspension dynamics, kinematics, and the limitations of OEM parts. The conversation also touches on the future directions for SPL Parts and the innovations they aim to bring to the automotive performance industry. In this conversation, Michael Lewin and Alan from SPL Parts delve into the complexities of suspension dynamics, the impact of aftermarket modifications, and the challenges of navigating OEM and aftermarket parts. They discuss common myths surrounding suspension systems, emphasizing the importance of understanding the intricacies involved in vehicle handling and performance. The conversation also touches on future innovations in suspension technology and the need for better collaboration between manufacturers and aftermarket companies to enhance vehicle performance and safety.

Takeaways

• ​SPL Parts specializes in adjustable suspension components for various vehicles.
• ​The company started with Nissan models and expanded to other popular chassis.
• ​Drifting has significantly influenced the demand for suspension parts.
• ​Sourcing JDM parts was challenging due to limited availability and high shipping times.
• ​OEM parts often have built-in compliance that aftermarket parts may lack.
• ​Understanding kinematics is crucial for effective suspension design.
• ​The rise of e-commerce has transformed the parts market over the years.
• ​SPL Parts aims to produce high-quality components while exploring new product lines.
• ​The company focuses on improving suspension dynamics for better performance.
• ​Future innovations may include aero components and other performance enhancements. Suspension dynamics are crucial for vehicle handling.
• ​Aftermarket modifications can significantly alter suspension behavior.
• ​OEM parts are designed with specific compliance for safety.
• ​Understanding bushing dynamics is essential for suspension performance.
• ​Many modifications can lead to unexpected handling issues.
• ​Suspension systems are complex and require careful consideration.
• ​NVH (Noise, Vibration, Harshness) can be affected by bushing choices.
• ​Collaboration between OEMs and aftermarket companies is necessary.
• ​Debunking myths about suspension can improve user experience.
• ​Future innovations in suspension technology are on the horizon.

We have a round table discussion on aero and being in the business of high-end aero. This is one you don't want to miss!