- Joined
- Nov 3, 2008
- Messages
- 241
I used QSUD for my 1000 mile break oil change and recently changed it out 5000 miles later. Honestly, I doubt at this point which would clean better. I don't know if I'd go back go QSUD as I have a fairly large collection already of Mobil1 and Magnatec but I'd run it again, no hesitation.