Originally Posted By: CT8
Seems there is going to be lots of 2.7 Ecoboost F150 UOAs! The TBN and viscosity is good
I was surprised at the TBN!
Originally Posted By: wemay
Wow, TBN still at 4.4. Very nice report. So much for that old belief that Valvoline synthetics aren't an extended drain oil.
Right? I thought it did really well.