Originally Posted By: LEADED
We are still comparing 0w 20 Vrs 5w 20 . I believe that PP have higher flash point than QSUD. Trying to be more clear my proof using 5w 20 in fleet use . 5w 20 more shear stable lower Noack = VAL SYNPOWER 5W 20 is 7.3 , D1G2 current . I am only telling what I experiance sorry can't be more spesific Iam limited. Thank God we have choice .
I quoted the PP Flashpoint above
It's 205C, or 225C if we convert it. QSUD is the stand-out there.
If we compare Valvoline to Valvoline, yes, you are 100% correct, the Synpower 5w-20 has lower NOACK and the like when compared to their 0w-20. I'm saying that M1 EP is an outlier (and AP is now too, but more expensive) because of it being majority PAO, meaning lower VII treat-rate, lower pour point, lower volatility and higher flash point. It's atypical, which is why, IMHO, it's a bargain given where it is slotted price-wise.
BTW, here's the PDS from PP 5w-20, hope that helps:
And agreed, thankfully we have choices!