Originally Posted By: jstutz
That said, my blazer ran over 175k miles on M1 at about 8 k mile changes before i switched it to QS or PP and it dont burn a drop of oil.
Originally Posted By: Audi Junkie
Funny you mention the 'vette. My friend ran M1 5w-30 in his 've The best vette UOAs I saw were 15w-40 HD.
PP = ?
HD = ?
Sorry, not up on all the abbreviations yet.
How about Castrol Edge? I think it meets the GM Spec also.
Also, I'll ask again ... is there any non-biased, independent oil performance / wear resistance testing that shows how Mobil 1 rates against all these other full synthetics on the market today?
That said, my blazer ran over 175k miles on M1 at about 8 k mile changes before i switched it to QS or PP and it dont burn a drop of oil.
Originally Posted By: Audi Junkie
Funny you mention the 'vette. My friend ran M1 5w-30 in his 've The best vette UOAs I saw were 15w-40 HD.
PP = ?
HD = ?
Sorry, not up on all the abbreviations yet.
How about Castrol Edge? I think it meets the GM Spec also.
Also, I'll ask again ... is there any non-biased, independent oil performance / wear resistance testing that shows how Mobil 1 rates against all these other full synthetics on the market today?