i think the wheels will be better with this id:877377
everything? Why dont you make a better one?
YAY MY ELECTRONICS ARE BEING USED IN YOR ENGINE!!!!!!! (you still have to give credit!) +1 @lillepallt: dude, what do you expect him to do? build a real working drive shaft and...
sorry, downvote since this is not a real engine, try googling 4 stroke engine and you might see..