Take the idle bar plug out, and throw it as far as you can into a wooded
area with your eyes closed....or give it to someone you don't like.
Put in a K&B1L plug, a Tower long r/c plug, or a Fox Miracle plug. If you
want the engine to run really well, do the same thing with the carb, and
replace it with a Magnum .46 front needle carb.
FBD.