Quote Originally Posted by OnURleft
Yes all variables that can significantly decrease or increase a cars performance on paper, like a TIRE compund. I'm surprised the GTR doesn't come factor with HAWK HT-10s.

so they should install the same brake pads/motor mounts/tires, and any other variable on the vette, viper, and GTR and than it will be official?

When you put together a car, you give it the best things that will make it function the best. Especially a car like this. AND especially being that the GTR is the cheapest out the bunch...