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      03-18-2008, 09:39 AM   #15
rai
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Drives: M3 coupe with DCT
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Quote:
Originally Posted by JEllis View Post
Huh? The 19's weigh about 4lbs more per wheel. Thats 16 pounds of unsprung weight or equivalent to about 64lbs of sprung weight using the "times four" rule of thumb.

Jason
Does anyone know for sure if the weight difference is 4 lbs per wheel or 8 lbs per wheel (which I read somewhere else)?
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