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      09-24-2008, 12:06 AM   #27
JetBlack5OC
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Drives: E60&E92
Join Date: Jul 2008
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Quote:
Originally Posted by rldzhao View Post
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.