Originally Posted By Mopar Mitch
a fast car is 75% driver, 15% tires, 5% suspension, 5% other


Well said above... The "nut-behind-the-wheel" is always the biggest influencing factor.


No Kidding.
I drove our "then new" 2015 Challenger at Willow Springs in April 2015. In turn 2, a long U shaped turn, I felt maxed out at 66-67 mph. I let an instructor drive the car with me in the passenger seat. He was doing 80 and the car seemed just as stable. For me, it felt as if I were at the limits of grip. I think he was able to have the increased speed since he entered the turn better with a better line and more speed.