well lol i have a 1982 secaXJ 750, and has been working and running fine, one day was riden it around over lil bumps and stuff like a dirt bike, then al of sudden just lost power and tried to push start wont work went threw a hole butt load of plugs and stuff and still cant find the problem, just wanted to let ya know your not the only one , id like anwsers if you find and