Quote:
Originally Posted by BMW-M-Mexico
Those seem perfectly in line!!! DIN/SAE measurements it seems! Maybe a bit too accurate. Hahaha!!
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They correct for temp and pressure differences according to ISO 1585 standards. If you download the detailed sheets, you can see the correction factors at each rpm for each test. That's why I like their published results; it allows one to compare across brands/models etc. by going to one website.