Posted by ford country (IP: 63.25.55.95) on October 25, 1999 at 19:19:28:
In Reply to: Oil Additives...Prolong, Slick-50, Dura Lube, ect. They work? n/m posted by Michael Haertel on October 25, 1999 at 18:48:19:
dura lube works good. I took a car that was a gross polluter in california to passing smog with no problem.