This may nouns crazy but i get a racein mower that have a 7in stack pipe on i how do i formulate it roll black smoke its a yard machine ridein mower..its purely a play toy..its has got...

its a yard machine ridein mower..its purely a play toy..its has got a 7in stack pipe.i in recent times want it to roll black smoke without tearin it up.
Microwave cause power to stir out?
Answers:    run a small line to the lower come to an end of the pipe, to a pressure tank with grease in it. When your engine get apposite an hot crack the valve and let the grease spray in to the pipe.
you need to experiment to see what grease and the pressure.
Can a microwave overheat if I turn it...
Put a little bit of oil within with your gas.
Musty smell below floor boards?
use a different type of gas