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      02-07-2012, 10:24 AM   #15
Papethova
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Drives: '08 135/ '11 1M
Join Date: Oct 2007
Location: at Death Valley 127

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Quote:
Originally Posted by EINSER M View Post
i better be the first one you call after youve got them installed
You might have to wait a little longer. Im confused about something...

My calculations show the volume for two 2.25s to equal one 3.375. Trying to determine why someone would make a dual 2.5 since the bottle neck for the 2.25s was and is the 3 inch pipe connecting the Y to the muffler.
Appreciate 0