i will keep u updated.everything looks good no play in starter shaft.an to i have not ran but about 5 tank during break in an then 4 on that race day when chewed first oneway up . now that i got pulled starte other day only ran 2 tanks total 11 tanks .reason i ordered new oneway it was sticking both ways after motor warmed up would not rewind back in.there was a lot of play in roto starte thought that was the problum pull starte seems to be a tighter fit .i will know pretty quick if it is not going to work and a problum with motor. oneway should be here mon. or tue. and i have been lookin all over net for someone with same problum first thing hobby services said {funny no one eles is having this problum}bull----!!!!!