Does anyone have virgin sample results for this grade of Redline. Their website doesn't have any specificiations for this grade? Anyone have any specs?
Additives should be the same, there is a 10w30 VOA here. Close enough. You won't be that accurate anyway unless you use the same lab for VOA as the UOA.
HTHS is 4.6, NOACK 6, Visc should be same as 10w40 about 14.6