When I choose my digital speed (from signal stock button) on the cluster it is bang on with what the needle shows. Are you guys saying that the hidden menu speed is the true speed and both the digital B/C and the speedo are scaled up ?

__________________
1988 325is (purchased new) sold
2004 X5 3.0 2005 X3 2.5
2008 X5 3.0 (new to me)