I used one of these to knock the Borla raspiness down a few db...
http://pitstopusa.com/i-5062802-dyna...ollectors.html
Also, look for Kenny's posts on mufflers/resonators.
I used one of these to knock the Borla raspiness down a few db...
http://pitstopusa.com/i-5062802-dyna...ollectors.html
Also, look for Kenny's posts on mufflers/resonators.