Hypercritical by Professional Awesome Racing

In this conversation, Devin Giles and Jon Cotton delve into the intricacies of vehicle dynamics engineering, focusing on suspension tuning, tire development, and performance optimization. Jon shares his extensive experience as a vehicle dynamics engineer, discussing the importance of understanding suspension systems, measuring dynamics, and the nuances of understeer and oversteer. The conversation also highlights practical tips for grassroots racers and the evolving future of vehicle dynamics engineering.

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Summary

This conversation delves into the intricacies of suspension setups for road course and drift cars, highlighting the similarities and differences between the two. The speakers discuss the evolution of drift cars, the importance of understanding suspension dynamics, and the role of data in improving performance. They also explore the mindset differences between circuit racers and drifters, emphasizing the need for testing and adaptability in both disciplines. In this engaging conversation, the speakers delve into the intricacies of motorsports, focusing on the importance of data-driven decisions, communication, and collaboration among drivers and teams. They explore the contrasting cultures of circuit racing and drifting, highlighting the drift community's supportive nature compared with the more reserved circuit environment. The discussion emphasizes the need for open dialogue, the sharing of knowledge, and the value of data in improving performance. As they look ahead to 2026, the speakers provide actionable insights for both disciplines to enhance their practices and foster a more collaborative atmosphere.

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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.

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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.

Ryans IG : https://www.instagram.com/dunhamdevelopments/

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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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.

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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!

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In this episode of Hypercritical Radio, the hosts delve into the engineering and grassroots aspects of automotive technology, focusing on Aric's ambitious Lotus project. The conversation covers the challenges of building a Lotus 211, navigating class regulations, and the importance of aerodynamics in performance. The hosts share insights on project cars, the intricacies of automotive engineering, and the personal experiences that shape their passion for racing and car building. In this engaging conversation, the speakers delve into the intricacies of automotive technology, focusing on the Fisker experience, software challenges in car development, and the importance of engineering insights. They discuss the integration of electronics and ECU systems, the significance of aero development, and the value of community engagement in project cars. The dialogue highlights the evolution of automotive practices and the shift towards a more experimental approach in the industry.

Where you can find Yawspeed:

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In this conversation, Eric Kutil shares his journey in the racing world, detailing his passion for Honda vehicles and the evolution of his racing career. He discusses the challenges and triumphs of building his dream car, a four-door Civic, while also reflecting on the competitive landscape of the Gridlife Touring Cup (GLTC) and the rise of Corvettes in the series. Eric emphasizes the importance of engineering, particularly suspension geometry, in achieving optimal performance on the track. The conversation highlights the dedication and innovation required in the world of motorsport, as well as the supportive community that fosters growth and learning among racers. In this conversation, Eric Kutil discusses his experiences in racing, focusing on engine choices, performance tuning, and the importance of ABS in modern racing. He shares insights on the challenges faced during races, including accidents and the technical aspects of car setup. The discussion also highlights the community aspect of racing and the variety of cars and drivers in the GLTC series.Eric's instagram

https://www.instagram.com/eric_kutil_racing/

Eric's Youtube

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In this episode of the Hypercritical podcast, hosts Devin Giles and Michael Lewin are joined by aerodynamics engineer Paul Lucas. They discuss the intricacies of aerodynamics in both automotive and aerospace fields, the importance of consumer education in aerodynamics, and common mistakes enthusiasts make when setting up their vehicles. Paul shares insights from his career and notable projects and offers advice for aspiring engineers. The conversation emphasizes the balance between performance and aesthetics in automotive design and the value of understanding aerodynamics for better vehicle performance.Pauls Instagrams

https://www.instagram.com/plucas__/

https://www.instagram.com/revozportltd/

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