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Old 03-05-2005, 06:30 AM   #6
04VAMach1
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Location: Midlothian, VA
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Re: Important Information About Mobile 1 Synthetic Motor Oil For Mach 1's

Quote:
Originally Posted by mach1fan35
I agree. The 0w20 meets or exceeds the Ford spec. Seems fishy. But I dont doubt 99GTCONV. I was wondering why the cases of 0w20 were so cheap at Wally world.
It meets or exceeds specs, but the language used by Ford states that all of their newer gas motors should run 5w20 or risk voiding the warranty. I personally think that it could be challenged, but I wouldn't want to go through the trouble of finding out.
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