well i usta run the stuff in my busted 200,000 mile vw bug motor.. helps clean out junk. never hurt anything i don't think.. i usually add a little bit when i got 300 miles or so till an oilchange..Originally posted by Si:
I just put some Marvelous mystery oil in my 3.3 to help some of the knocking I had, I read that it can help, has anyone tried it in thier Trep? If so how did it go? What sort of time frame am I looking for concerning improvement?