Originally Posted by mkPOTO
i had the same issue, I love the way to GTM sounded, make sure you buy the most recent version. I had one mated there x pipe and it made the ringing noise. Also the gt2 is very nice and loud!
It's hard to decide, both are loud, YouTube don't do either justice, GTM is cheaper, gt2 looks higher quality, both seem to be higher pitch (which I want).....