Ive owned this banshee for 2 years now always worked perfect and kept tuned. Running mild mods nothing too heavy. All of a sudden it quit running on the left cylinder or intermittently. I took off carbs cleaned as well reeds new gaskets. Checked for vacuum leaks, Still has tors but disconnected and sealed properly. Compression 123 psi each cylinder. Head gasket is good so is base. Jetting is good. Run 260 on the main. gas is fresh as can be mixed 40;1 No matter what I try I cant figure it out. someone mentioned crank seal? no clue please help!
Mods. FMF fatty , powercore 2's ,vforce reeds, .20 over wiesco pistions , jets , kn filter, dirt digger clutch