R RallyeRedSi Member : 2008 Civic Si Sep 12, 2004 #1 i've been thinking about doing this, does it give more hp???, how about the sound???
C Charisma Member Sep 12, 2004 #2 Sound is usually really loud, but not ricey. Power probably won't increase, if it does not too much.
N NeverSober WTFPWN3D : 06 wrx Sep 12, 2004 #3 It won't get that much louder, and you wont notice any gains really. Chris
M mspeed101 Member Potential Scammer! : Mazdaspeed Protege Sep 12, 2004 #4 I did that to one of my other cars and it did get alot louder but I took off the piping from the axle back.
I did that to one of my other cars and it did get alot louder but I took off the piping from the axle back.