LOL, not in my reading of the standard. I take it that you took the calibration fluids in table 1 as the source of the "fact"...how did you come up with 1.75 ? Just plucked it so that your scale would fit/overlap with your preconceptions of quality ?
Originally Posted By: Gokhan
In the formula for 0W-xx oils, I chose 3,500,000. This is because according to the ASTM D5293 - 15 paper, the value for DV-35 is typically 1.75 times the value for DV-30. This way we can at least roughly compare the 0W-xx oils to 5W-xx oils using the BOQI.