15lbs of boost...do I need back pressure with a muffler?
02-24-2007, 09:16 PM
#21
Member
Join Date: Feb 2007
Location: Whitesboro, NY
Posts: 16
A muffler is not needed specificially but it might help you out when it comes to cops, and you wont see much of a power gain without one or much of a tone difference. It all just comes down to personal preference.
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