To Down Pipe or not to Down Pipe
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11-28-2012, 11:29 PM
Drives: black 335i E90
Join Date: Sep 2012
Location: boynton beach
Originally Posted by
How much louder did the car get? Thinking about cutting mine out.
if you keep the stock mufflers it won't be much louder.
Proven Power Tampa Built 6466 ST N54 6AT WR 711whp 637wtq
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