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      06-22-2011, 08:17 PM   #13
3XTR3M3
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Drives: E92 AW M3 6MT
Join Date: Aug 2006
Location: LA

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Quote:
Originally Posted by stingray23 View Post
22psi and only 560HP?
I'm not sure but it may be to provide max hp and tq for a longer period in the powerband. I'm just assuming from the stats above.
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