Just got back from 150 mile ride spark plugs light brown/tan ran great. There is a little difference in sound. You can hear the bike from inside the house (i am being told) no balh no pop. Still wants to breath more. I will keep it like this for a while
I used to ride the 72 tiger 650 open pipes. I do miss that sweet sound. Dont know if that old triumph sound can be replacated with the BA. Here in PA state inspection demands some baffle.