![cheers](http://www.986forum.com/forums/images/smilies/cheers.gif)
Oh wow, what a change of tone. Good mod if you are fed-up with that drone sound. Nice YT channel btw, good work, Subscribed + Bell ON!
ps. can't have only one, possibly need both installed to maintain that back pressure balanced in the system, I'd think (no-expert advice, I could be wrong)