Been thinking about the QSUD 0w20 but also thinking about the PP 0w20 or 5w20. I believe I saw the NOACK for PP 5w20 was 8 something. Anyone know the NOACK FOR QSUD or PP 0w20?
Easy choice for me. PP all the way Only because SOPUS hasn't got a supplier in my area (including Walmart) that stocks QSUD in 0W-20. But if I had a choice I guess I'd flip a coin. In 200K I doubt the engine would ever know the differencce.
Originally Posted By: sopususer
Easy choice for me. PP all the way Only because SOPUS hasn't got a supplier in my area (including Walmart) that stocks QSUD in 0W-20. But if I had a choice I guess I'd flip a coin. In 200K I doubt the engine would ever know the differencce.
I've also noticed QSUD 0W-20 is not on the shelves anymore in my area either.
Yeah, its on shelves at wal Mart next to my work in all grades, but 2 wal marts 5 miles away in each direction there is like 10w30 QSUD and that's all.
IIRC the original link presentation showed around 175 ppm to 200 ppm moly trimer to be very effective.
Multiply moly atoms by 3.22 in moly trimer to get moly trimer concentration.
So 57 ppm Mo in PPPP 0W-20 = 184 ppm moly trimer, which would be consistent with what I recall from the Infineum presentation.
The 249 ppm Mo atoms in QSUD 0W-20 would be 802 ppm moly trimer if it was moly trimer, a big giveaway in effectiveness, so this number indicates to me this is not moly in trimer (trinuclear) form.
I preferred the QSUD because it seemed to run a little quieter than the PP and was cheaper.. I did not buy either last time because of their leaky jugs and the levels of oil inside the jugs all looked slightly different.
Like i said before i prefer a more secure cap with an inner seal but thats just me..