Makes the engine sound so rough. I prefer a smoother sound. They sound terrific standard so it is difficult to better it!
http://i192.photobucket.com/albums/z266/gazmar1/6ccd3b37.mp4Don't get me wrong , with the flapper mod on the standard system I love it ! It's the reason my fuel bill is so high . But I think this sounds "harder"
100%
Im not sold on it Paulie.
Does the flapper mod make it noisier all the time, or just when you boot it?
Just out of interest like.