- Joined
- Sep 28, 2002
- Messages
- 39,799
Lurking on XM site ..found Delvac 1 SHC and Mobilgard have a TBN of 16. Higher than the already superb 12 of Delvac 1. This stuff doesn't seem to available anywhere. With such a good TBN ..could we now see a product worthy of UXOCI (ultra extended oil change interval)
??
spec sheet
![[Eek!]](images/icons/shocked.gif)