jrkrace
Recruit
I run Delvac and for the first time, ran a Mobil 1 filter. I then too it off after 1000 miles and replaced it with the AC Delco. The Mobil 1 didn't do a great job of sealing up no matter what I did. Lots of drips in the gargage. As soon as I switched to AC Delco the dripping completely stopped.