Thread: N55 midpipe or maddad
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      04-10-2012, 11:27 PM   #54
Ian///M
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Drives: 1M E82
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Quote:
Originally Posted by Denso View Post
So how much is the gain HP over stock ?
Didn't dyno stock. expect 8HP at the wheels and improved throttle response.

Gains between Berk/N55/MadDad's are probably all similar, choice comes down to the sound you want.
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