I have Cobb catted midpipe and stock cat back.
How much louder would the in-cabin and exterior sound be if I added these downpipes?
I'm trying to keep the in-cabin sound increase during cruising and normal driving to a minimum.
Any info is greatly appreciated.
Jonathan
How much louder would the in-cabin and exterior sound be if I added these downpipes?
I'm trying to keep the in-cabin sound increase during cruising and normal driving to a minimum.
Any info is greatly appreciated.
Jonathan