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      01-30-2016, 05:06 PM   #104
justpete
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Drives: '11 328i '19 M6
Join Date: Jan 2012
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2019 BMW M6  [10.00]
2011 BMW 328i  [9.00]
Quote:
Originally Posted by hassmaschine View Post
no if anything they will be long. pretty much the total length from the end of the bellhousing to the valve will be at least 13", but really longer since the back of the ITG filter housing has to start at the edge of the stock filter housing.

everything I've seen says they will need to be a little shorter. Maybe 48mm is the right size for that limitation, maybe not..
What do you sacrifice with too short a trumpet length?
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