i ahve a suzuki dr-z 125cc dirtbike. its a great bike. but im starting to have a strange problem with it and im not sure whats causing the problem. once your into the gear it looses power or if you are trying to stand it up on a wheelie it just goes right back down becaus eit looses so mcuh power. if anyone has any comments or ideas for me. please email me. cody_512@hotmail.com