Originally Posted by
dirtybird
That will do it. Hopefully you havent scored your piston or cylinder. If you have contact RCGF and maybe they will give you a new engine. They gave me one after mine seized the lower rod bearing
i don't have any faith in HK customer service! I purchased this engine 3 years ago and when it arrived the plastic fuel nipple on the carb was broken off. Long story short they did nothing to help and suggested I fix it ( Impossible as it is built in ) and I had to order a new carb at my own expense.