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      08-21-2012, 01:22 PM   #25
Drives: 328i X-Drive
Join Date: Jan 2012
Location: Connecticut

Posts: 72
iTrader: (1)

Originally Posted by DJ Apex
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
Do you have a video of your exhaust with the drone pipe connected? I want to see how the pipe actually makes the exhaust sound
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