G'day all, got a 06 WR250 and my mate mig welded the expansion chamber mount back onto the frame for me and after about 1 hour of riding on Sunday, thought I'd done a plug (havnt ever done one before) and changed and kept going, another couple of Kays down the road same thng, lost power and stopped.. Another plug went in and started straight away again.. Now I was riding with 16 others so everyone had their reasons but the plugs where coming out looking as new. (so they should after a couple of kilometers). The bike ran ok as long as I kept the revs very low, but as soon was on the pipe it would stop again. So any ideas weather it could be the stator gone or the coil or something else, he used the foot peg as the earth and I cant see the stator dying, but I'm no mechanic!!