Hey guys I need help I don't want to be buying stuff and no need my blaster I rebuild it put a new piston wiseco new gaskets and all has a lot of compression it's good carb redone with new jets I remove the thors well 2 weeks ago I was riding on the rain and I got into a dich full of water and it shut off. Well I went home and I took the head off and clean everything rebuild the top end and all clean everything well it was starting but it dies sometimes and than when u put the choke it would rev high and back fire and I change the park plug and it started 3 times and no more spark please help