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10-05-2006, 07:07 PM
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#10
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Drives: 2006 325i
Join Date: May 2006
Location: Austin, TX
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Quote:
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Originally Posted by Focus4
No car manufacturer puts a blow-off value on stock cars... they put by-pass valves on... not every car owner wants to hear "psssshhh" like a little ricer everytime they shift or let off the throttle under moderate to heavy load...
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