Dirt Fiend Racing (DFR) did the machine work, they are local to me, the owner and head mechanic is the former team honda mechanic for ATVA champion keith little. they do some top quality work and team honda has them do alot of their motor work still thru them, i had them port my blasty last year, they are masters with any motor.
kgib i still have that pipe if you want it, the deal fell thru with the other buyer, ur next in line