BLOG UPDATED 5/29/24 –> paddle shifters, drive-by-wire, team wheels for endurance racing, Fernando Alonso prank:  At the bottom, you’ll see a link to read an interesting take on IndyCar’s speed from across the Pond from the highly respected Racecar Engineering... Read More

Relaxation Periods As a racecar goes from the different loads for a typical corner — acceleration, braking, cornering, acceleration — transition periods occur as the tire’s cords settle down into their tasks at hand.  As the tire transitions to-and-from the... Read More

Ayrton Senna at Play in an Acura NSX Ayrton probably didn’t have a lot of seat-time in this car when this was shot. So, the amount of lock needed to dance it around the corners wasn’t as ingrained as it... Read More

Ross Bentley does a great job of simplifying how load curves work in relation to cornering force. In fact, the load curve can be mixed with the slip-angle curve to get a 3D “carpet plot” of traction force available at... Read More

Jacques Villeneuve spoke about boredom in F1 in this BBC story: http://www.bbc.com/sport/0/formula1/26178312. Back in the ’90s, I worked quite closely with him in IndyCar. I found him to be one of the most talented, level-headed drivers on the circuit. He... Read More

As inventor of the PersonaGrip custom-molded racecar steering wheels, I discuss designing the top wing on a racing steering wheel in this video. Lessons learned from the world’s best drivers in IndyCar, Formula One, NASCAR, ALMS, et al. over the... Read More

Dale’s explanations are simple, and his approach is beautifully unconventional. Differentiating between “attitude angle” and slip angle took a second to visualize, but his torques about the car’s CG are spot-on…bravo, sir.... Read More