Any thing is possible but start with does it run ( a little gas down the cylinders means you have compression and spark if it runs) from there it could be fuel supply or carbs.
I know it's got compression I have a tester and were about 120 psi why would it be a fuel problem as I was saying the cylinder that doesn't seen to be fireing all the time the sparkplug on that one gets wet and the other seems brown and dry and when I pull the plug when the engine is warm smoke comes out of the cylinder hole
The piston is below the exhaust port so the exhaust is coming from the pipe. The side that is wet check the choke adjustment on that carb to make sure it is set properly. Try swapping the plugs to see if it is the plug. After that start the sled in a dark area to see if spark is jumping from the cap to the head the caps do ware out and you can easily see this when it starts arcing. Hope this helps
Ok I am replacing the needles,Main jets and black plugs cause when I opened the carb again the plugs would not stay in anymore by the way what's the recommend Main jets for this model I will post results
If the caps do not stay on that is your problem. The main jets have a number on them, if you can not see it your local dealer will know, elevation is a factor.
All right i pulled the fuel pump and took it apart and in the bottom of it one of the circle paper like gaskets had a pretty big rip in it which tells me that gas was going were it shouldnt but would this cause the engine to run on on cylinder