Spec. Sheets for Pennzoil related brands. SuperTech spec. sheet is outdated for SJ rated oil. Wolf's Head flash point is pretty good but bad pour point... This is for 10W30.
10W30 SuperTech Pennzoil Quaker St. Wolf's Head
Visc. 40c 73.2 67.0 69.1 65.3
Visc 100c 11.0 10.5 10.5 10.5
Visc. Indx 140 160 139 138
Flash-F 410 430 410 430
Pour-F -29 -33 -22 -17
Low Pumping-C -25 -30 -22 -30
Johnny-- Am I right in reading that Pennzoil is a superior dino. oil-- right up there with the fabled Chevron, and that the other three are roughly equal?
[ July 31, 2002, 08:04 PM: Message edited by: csandste ]