Originally Posted by remy
35psi is allright,but 40psi is just tooo much...ever heard of hydroplaning...over doing the tire pressure will be one cause of that...also if you check the car manual it says that if you over do the tire pressure your tires wont wear out evenly!!!!so u might just want to stick close to the required tire pressure!

He said 40 for autoX, not daily driving...
I ran 35 in all.