PLEASE HELP I'M LOOKING FOR IDEAS ON MAKING MY VERY OWN LOW COST MACHINE THAT PRODUCES SMOKE TO DETECT LEAKS IN THE EXHAUST,INTAKE AND EVAP SYSTEM. THIS'S MY FIRST POST EVEN THOUGH I'VE BEEN ON THE IATN FOR A LITTLE MORE THAN A YEAR. I'VE LOOKED AT THE MAJOR M... Login to read more.