Home Forums Tech Talk CR125 strange engine behavior Reply To: CR125 strange engine behavior

#35519

FREDDY SANDOVAL
Participant

You may have an intake leak, could be carb intake booty, crankcase seal, etc.

Check your boot first, check your pick up fuel line inside the tank, sometimes they could be partially cracked.

Sounds like you may have a vacuum leak, and when it leans out engine revs.