Is a rating of CF the same as CF-4?
I ask this because my Harley Davidson owner's manual says to use a 20W-50 that meets CF-4. I look at my bottle of Mobil-1 and is just says CF (among other designations).
Thanks,
Dennis
I ask this because my Harley Davidson owner's manual says to use a 20W-50 that meets CF-4. I look at my bottle of Mobil-1 and is just says CF (among other designations).
Thanks,
Dennis