Ranger engine seems to run smoother on M1. May stick with it.
Swtiched to Mobil 1 from Motorcraft
- Thread starter oilchangeguy
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What flavor?
I did the same at first but couldn't see a difference. Now I buy what is on sale. I'm glad you like it, though!
5w20
I have used both in my 03 Mustang and it seems to run smoother and quieter with Mobil 1.
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