i was informed by my dealer that i need a new piston and rings for my quad. cause i took it to them for the o-ring problem in the tranny and just got it back from the second week of july with it smoking soooo bad its not even funny. too bad it didnt smoke like this when i took it to the dealer. can anyone help me as to what kinds of piston i should buy as for bore size and quality. and what company to go to so i dont get screwed dealing on the internet