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      10-12-2012, 12:39 AM   #55
shiv@vishnu
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Drives: X1, 335i
Join Date: Sep 2006
Location: SF Bay, CA

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Quote:
Originally Posted by DallasBoosted View Post
How much boost to make 515whp on that 58mm?
Approximately 23psi. And this is one a mustang dyno. Should be right around 580-590 on a dynojet.