Originally Posted by rldzhao
Now, how much impact does that extra "I" have on the performance of the car? I don't know. Probably need to do some math to figure out.
I bet it isn't much at all. Hence Nissan put 20's on the GT-R. They must not be big on the whole inertia thing. And if you put 20's on that are 3-4 lbs per/wheel lighter than the stock 19's. It would have to offset some/most of the negative affect.