Hello wpoll, may I ask what temp range you went with for your gauge on your 3.0d?
What was your original hex values?
And what did you change it to?
Have you considered making your speedo more accurate by changing that too?

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X5 E70 3.0d M-Sport , 2010 Titan Silver , ZF 6HP28, 320hp.

X5 E53 3.0d Sport, 2006 LeMans Blue, ZF 6HP26, diesel .