I have a 49cc chopper bike and i but 25:1 oil. Once i started it up there was so much smoke i could hardly breath. i let it warm up, let the choke down, then i start going for about 3 seconds then it kicks out. Anyone have any suggestions?
you've jus fouled the spark plug man. pull it out and clean it up with a bit of fuel and sand paper, good as new. You only need to leave it on the choke for 20-30 secs max. Once its warm and run in, take it for a ride and rev the ring out of the thing lol.