QS Advanced durability seems pretty good

Joined
Jul 20, 2007
Messages
1,408
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NH
i have 4k on oil in my 07 focus...no burning and oil looks great...i will go at least 6k with it but could easily go 7500 i imagine....oil is better after 3k anyways...i like changing my oil and it is hard to resist the urge...any uoas on it yet?
 
Joined
Jan 2, 2008
Messages
895
Location
PA
QS screwed up their marketing. Originally they had Advanced synthetic and now Advanced dino.
 
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