What changes
Cluster 17 long coding, byte 18, bit 1 = 1. The Virtual Cockpit speedometer scale gets intermediate speed marks.
Details
MLB Evo cluster parameter 'extended speedometer scale', confirmed for Virtual Cockpit. Works in km/h only. One bit changes, the other bytes stay. If the cluster is SFD-protected, a3c warns before writing. To turn off, set the same bit to 0.