Doing an oil change...can I use Lucas oil stabilizer & Marvel Mystery Oil at one application? Thanks, Rick
KyleT said:no, dont use either.
Use Rotella.
No Pvmt said:Originally I used rottela, then I started getting ticking and knocking sounds. I was looking at using them with Castro 10/40. I have searched and found that MMO helps. Is this not the case? Would you recomend using using one over the other, if so which?