Then that settles it. My friend is an idiot and I'm glad I never tried it! =WARNING= DO NOT USE OLD DIESEL ENGINE OIL TO TRY TO RE-COLOR YOUR SUN FADED TRIM!!!!!!!!!!!!!!!!!!!!! YOU WILL DIE OF CANCER AND OR SOME OTHER HORRIFIC DEATH. YOU WILL ALSO RUIN YOUR PAINT DURING OR AFTER ANY RAIN OR SNOW!!!!!!!! :) Jim