I've done kerosene in the oil, run to temp, turn off drain and fill with new oil
Did ATF once too.
No matter how responsible he may seem, never give your gun to a monkey! 1970 Coronet Vert 1972 Charger 1974 Satellite Sebring Plus Sundance 2001 Ram 4x4 2002 Intrepid 2006 300C