My 13 pro rmk is getting old it feels like. Not as responsive and cant get to 8200 rpm. only getting 7600-7900. getting 8100 on the trial's. I've noticed the plugs are black and the same goes for to top of the piston. So iam thinking to rich fuel mixture?
iam guessing plugged fuel filter or low fuel pressure will make it lean, witch will burn the plug's more lighter color? And today my sled wouldnt start when i was in the bush. it had spark but no fuel. had to pull for 15 min+ before it started again. any tpis on what to look for?
iam guessing plugged fuel filter or low fuel pressure will make it lean, witch will burn the plug's more lighter color? And today my sled wouldnt start when i was in the bush. it had spark but no fuel. had to pull for 15 min+ before it started again. any tpis on what to look for?