LOL Hey take it for what it's worth. If you think it's purely "BS", then so be it. No concern of mine.

I'v been laughed at and passed off since I started this one. I really don't care - It's my hobby not a job. I do this for fun and post my results for the simple guy to use. It's easy to get good results without getting to fancy using simple basic jet impingement the rest is common sense. My 6C over water temp is the DeltaT. That's the difference. Temps taken from a thermal probe accurate within .5C stuck just before the inlet of the block. The difference jumps between 5 - 6C, so that tells me it's somewhere within that .5C that I can't read. Temps taken from cpu die using a soldered on temp reader from the cpu pins.
Room air = 25C
Water temp= 28C
Cpu die temp = 34C
Cpu full load = 37C
Doing this with a XP1700 @ 1875 150FSBX12.5 1.75V .
For a 2v volt add 1C more to the readings.