How does Ford synethic oil compare to Mobil 1 ?

 

I use motorcraft but I have a 5.4, I believe the eco boosts have different oil requirements. I'm assuming you have an eco boost based off your user name. I use the motorcraft because it's made by Ford and:

https://www.f150forum.com/f4/thought...-blend-127704/

http://www.f150online.com/forums/200...is-report.html

http://www.ford-trucks.com/forums/10...mobil-1-a.html

 

I use Amsoil Signature Series oil.

 

That answered the question now didn't it...

 

NO!

 

I can't find a NOACK spec for MC full synth. But it's 13.8 for the 5w-30 semi-synth.

Much more info here:

http://www.f150online.com/forums/200...ml#post5128389

http://www.f150online.com/forums/v6-...ml#post5146489

PQIA data source: http://www.pqiamerica.com/samplesummaryPCMOrev4test.htm

Hence - in an EB, I'd run only Pennzoil Ultra - not M1, not MC. It even beats Signature on NOACK. As stated, it ain't the oil, it's the engine.

good luck