ys 61 st2 engine problems
Would like to know if anyone has had engine failure with this engine before, I have about a 10 tanks of fuel in mine and I had a hard time getting it to start, it would only run at have throttle.
When at have throttle all it did was idle. I removed the plug and found that it had very low compression. i havent even moved the low or hover needle from the start up settings yet, i have turned in the high needle about 3 to 5 clicks. when i removed the engine and the exhaust there are scratches in the piston and ring.
I dont understand why this would happen. I sent the engien in to ys and waiting for reply from them.