97F150,4.2V6,95K miles
I'm considering a blend oil. Who makes a good blend? Valvoline,Castrol,Mobil,Pennzoil...etc? Does anyone really know the dino to synthetic ratio of blends?
quote:Pablo, I"m curious why you're mixing two different brands. Why not try the PZ LL with the PZ synth? There's not many PZ synth UOAs here but plenty of Amsoil to be had. It would be interesting to see your results either way...
Originally posted by Pablo: All that said - AND HIGHLY DISCOURAGED ON BiTOG - I will be starting my homemade blend test soon. Pennzoil LL and Amsoil 15W-40 50%/50% mix.
quote:I forgot to add..........at a reduced purchase price from straight Amsoil.
I guess really I want the good old Amsoil PAO base with a good dino add pack (and good group II base) of Pennzoil.