help2003

iTrader: (1)

Whats louder 4" backbox or 5"?? with 3" pipe and will be a cobra

classic scooby

iTrader: (21)

hi
i just got a cobra with 3 inch bore and a 5 inch tailpipe on mine,i dont think it makes a difference bout the size of tailpipe just the bore size,its loud!!mind you i'm de-catted from turbo back.

hope this helps

regards

nick.

help2003

iTrader: (1)

cheers, ive lost the middle cat, just didnt know if the tail pipe had anything to do with it as well