About Us
Precision. Performance. Prestige.
At 10-Tenths Motorsports, we live by the philosophy of going all-in—pushing to the absolute limit of what’s possible behind the wheel. Located inside the gates of the ultra-exclusive Thermal Club, our boutique shop is purpose-built for serious drivers and collectors who expect more than just speed—they demand excellence.
WE ARE 10-TENTHS
We’re not just another performance shop. We’re your private pit crew, performance engineers, and aesthetic visionaries—all under one roof. Our team brings elite-level motorsport experience, factory-level craftsmanship, and insider knowledge of the world’s most revered marques, from Ferrari and McLaren to Porsche, Lamborghini, and beyond.
What We Do—And Why It Matters
10-Tenths Motorsports delivers a curated menu of services for high-performance vehicles, including: Performance Modification, Customization, Maintenance Packages, Wheels & Tires, Tuning & Dyno Services, Track Day Tune-up and more…
Why 10-Tenths?
Because we know what it means to chase perfection. Our clients are drivers who don’t settle for stock, who don’t want cookie-cutter service, and who believe the journey should be as thrilling as the destination. We’re not here to sell you parts—we’re here to build your vision, elevate your experience, and bring race-day confidence to every road.
Let’s Build Something Incredible
Whether you’re looking to dominate lap times or turn heads on the boulevard, 10-Tenths Motorsports is your invitation to the inner circle of automotive performance.
Schedule a private consultation, drop by our facility at The Thermal Club, or join our newsletter for insider access to events, limited builds, and tuning drops.
John Lennon
John Lennon is a dynamic entrepreneur, seasoned executive, and lifelong motorsports enthusiast. As the founder of 10-Tenths Trackside and 10-Tenths Motorsports, John brings together his deep experience in business leadership with an unshakable passion for high-performance driving.
A competitive driver himself—whether behind the wheel of a supercar, trophy truck, or motorcycle—John created 10-Tenths to elevate the experience of motorsports at every level. 10-Tenths Trackside offers luxury, fully curated driving experiences for both individuals and corporate clients, combining elite racing instruction with precision-tuned vehicles and white-glove hospitality. Working alongside professional instructors and legends of the sport like Johnny O’Connell, John ensures every guest gets access to world-class training and unforgettable track time.
Meanwhile, 10-Tenths Motorsports is the realization of John’s dream to build a high-end racing headquarters that matches his commitment to performance and style. The state-of-the-art facility supports elite-level automotive and motorsports operations, from custom vehicle builds and private track days to concierge-level support for clients and racers alike.
John’s dedication to excellence was honed through a successful business career, including his ongoing role as President of Swagelok Southwest, a leading provider of fluid system solutions and part of one of the world’s largest privately held companies. His background in business, finance, and marketing allows him to bridge the gap between luxury lifestyle and racing culture.
A former collegiate and professional soccer player, and the father of two professional athletes, John also founded Northstar Sports Advocates to guide athletes through career transitions—offering media training, wealth planning, and personal development strategies.
Through every venture, John brings the same 10-tenths mindset—pushing the limits of performance, precision, and passion both on and off the track.
Check out 10-Tenths Trackside
The Thermal Club
61980 Tyler St
Thermal, CA 92274
(480) 915-9683
info@10-tenthsmotorsports.com