Is anyone running Mobil 1..?
If not what oil do u use in your Shelby?
If not what oil do u use in your Shelby?
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Is anyone running Mobil 1..?
Is anyone running Mobil 1..?
If not what oil do u use in your Shelby?
Why 0w40 over 5w50..? And is your car stock?Yes I use M1 0w40 in mine.
Read my friend. In summary - Amsoil AZF 0W-40.
http://www.svtperformance.com/forums/showthread.php?787413-Official-UOA-thread-with-oil-poll
Why 0w40 over 5w50..? And is your car stock?
Car is completely stock and will never be on a track or in a sustained high speed scenario therefore I do not need the 50 weight when hot. Incidentally, UOA's put M1 0w40 as one of the best oils on the market today. My only concern with that oil (and any of the 5w50 / 15w50 grades I have also used in the car over its lifetime that weren't the Ford spec'd oil) is the higher Zn and P than is called for in the Ford oil spec and the slim risk of cat poisoning however, as I mentioned, I do not subject the car to extremes where I would get any appreciable blow-by. I change the oil once per year and the dipstick level does not move a single millimetre regardless of the mileage I put on so I doubt I will ever poison the cats.
I would think that if you are burning enough oil to damage the cats, the amount of zinc in the oil is the least of your worries.
Why 0w40 over 5w50..? And is your car stock?
I would think that if you are burning enough oil to damage the cats, the amount of zinc in the oil is the least of your worries.
Is anyone running Mobil 1..?
If not what oil do u use in your Shelby?