So I have sold my cbr1000rr and once again have purchased a very clean 2001 blaster. has full fmf exhaust, bored .30 over, i have rebuilt the carb, replaced reeds, replaced piston rings... my blasty will start up on choke only for a couple of seconds then completely foul the plug. it is wet black, a few days agao it was running and it was fouling a dry black but now it will not run but for a few seconds. i cannot figure this thing out for the life of me. it has stock pilot and a 290 main. everything else is pretty much new. when i kick it it will spit and sputter then poof out the exhaust.