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      08-21-2012, 12:38 PM   #24
DJ Apex
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Drives: 2006 330i
Join Date: Nov 2010
Location: Houston TX

Posts: 479
iTrader: (1)

Heres the new set up i did on my catless headers to remove 80% of drone and raspyness. 3inch pipe about 10 inches long capped. ive done the math and got the res tone and the drone pipe has to be 13inches long but i didnt have anymore pipe or time so i will be sellin this set up and making another one
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