hi i have a 77 dt 250 that is very hrd to start. i cleaned and set the carb mixture at 1 1/2, idle at 3, emptied the fuel tank and put in fresh gas set the points according to the manual that i have and adjusted the timing. now when i go to start it, it runs for 30 seconds then dies this is with no choke, then i take the plug out and it is soaking wet with gas.
how do i fix this and what should the timing be set at (how far advanced)
thanks