HSTuners - View Single Post

05-20-2002, 08:09 PM

hey i got a question for u all !!!! HOW MUCH H.P will i gain if I add a muffler to my car? its a N1 muffler

05-20-2002, 08:09 PM	#1
prelude kid190 Posts: n/a	how much HP by adding........ hey i got a question for u all !!!! HOW MUCH H.P will i gain if I add a muffler to my car? its a N1 muffler