hey, i'm making a stroked m30 to a 3.8 and wasnt sure if the 2.5 inch exhaust would be big enough for the job.
Any ideas???
Any ideas???
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how much hp will it make?89 E30 325is Lachs Silber - currently M20B31, M20B33 in the works, stroked to the hilt...
new build thread http://www.r3vlimited.com/board/showthread.php?t=317505
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250 to 300Comment
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2.5 or 3" should be fine, if you have no plans on going FI then 2.5" will be easier to keep quiet.Comment
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