So about a month ago I flipped over in my go kart and the plate on the engine which has the throttle lever got bent. When I flipped over the engine also started smoking and then shut off. Now when I recently tried to start the engine it wouldn't start. So is there oil in the combustion chamber or what happened. If anyone does ask, I am fine and ok. I was just scared to ride my go kart after a while and also learned why go karts don't have seatbelts. So yeah, my engine won't start.