Love the power but am fed up with the issues. I use fuel that is non ethanol mid grade from same suppliers for 4 years. I can rebuild and replace carbs and any other part on them. My most recent 770T issue: My main blower starting the bogging. I replaced fuel filter on job to finish. Came home, replaced air filter too and spark plug. Same issue, Rebuilt carb, same issue. Replaced carb with new one, same issue. Replaced muffler and cleaned exhaust port, no good. Found out my tank vent was...
Another 770T thread
Another 770T thread