I posted this in the QSUD 'Clearance' thread but it didn't get a response. I'm wondering if I should buy the 2 5qt jugs of 10w30 at my local AA based on these PDS.
If these PDS are correct, the 10w30 is thinner at 100*C and has a lower pour point than the 5w30? Is this a mistake?
http://www.quakerstate.com/en_us/product..._Motor_Oil_.pdf
http://www.quakerstate.com/en_us/product..._Motor_Oil_.pdf