oops ment 90-130 to the tank, wish per gallon lol
If you havent drilled the holes for the baffle to come out do it! sooo much better. I bought a 10'' 1/4 drill bit and went to town. Then in some spots i was able to stick a 5/16 drill bit in. We're talking night and day difference. Even if you want to keep the baffle in with holes all around it seems just fine for me right now. I feel it sounds the best around 3-6k rpm, specially when the rpm's are falling

thats why am saving gas lol. The best part is you wont be able to see the holes from behind the bike unless u really are looking for it. Noone would notice