I've got a Chinese pitbike with a gpx125 engine and when I start it it won't idle or rev for about half a minute and when riding it is coughing and spluttering what could the problem be?
Hey yall, installed the Mikuni VM26 today on my 125cc Pitbike (apollo ADR)
i currency got everything working alright i think just takes a bit to heat up..
wondering if anyone on here has the mikuni carb OR what there fuel/air mixture screw is set at? from tight in how many turns is yalls...
