Author Topic: Speedometer Calibration  (Read 10693 times)

shelterwoods

  • Newbie
  • *
  • Posts: 3
  • Karma: +0/-0
Speedometer Calibration
« on: February 05, 2021, 03:54:02 AM »
Is it possible to calibrate the speedometer of an R1250RS with the GS-911? My speedometer reads 3 mph (4.8 kph) fast at all speeds.

Thank you in advance for any help.

Del

mike d

  • Full Member
  • ***
  • Posts: 133
  • Karma: +3/-0
Re: Speedometer Calibration
« Reply #1 on: February 05, 2021, 12:58:48 PM »
All speedometers are designed to read optimistic, and yours sounds quite normal.

As for adjusting it with a GS-911 I doubt that function is available.

Mike

 

Borgia

  • Jr. Member
  • **
  • Posts: 65
  • Karma: +1/-0
Re: Speedometer Calibration
« Reply #2 on: February 05, 2021, 04:40:23 PM »
I recall reading that this is a purposeful design by BMW to comply with some German law prohibiting that a speedometer should ever understate speed. Every BMW bike that i have ever ridden overstates the speed against what the GPS says.
Hey BMW: No service manual = no new bike.