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      04-10-2008, 10:05 AM   #4
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Drives: Modded 06 TL Manual
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Quote:
Originally Posted by Jeff1962 View Post
Usually a shorter tire will make 0-60 faster, like a lower rear gear. Say you have a 3.08:1 rear with stock tires, if you get shorter tires it like lowering you gear to say 3.23:1. But the top end will suffer. But with the bi-turbo, I don't really know???
This has been my experiance. Get the aprox same height. A 1/4" taller or shorter isn't a big deal. But get close to stock, which I think is about 25".
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