RE: .91FS11P...+ O.S.tuned pipe...
I emailed you about moving the engine from 5-7/8" to 6-1/8" ...I moved mine forword because the cowling didn't line up as per the manual.....I had to let you know of my error and I again must apologize for any problem's this may have caused you.....I will go away in shame now....JW