Haven't heard of one...probably one deep in the DME somewhere. I think you are stuck with the factory 3-4% overread. The OBC is much more accurate than the speedo...
Cheers,
Duey
Hi Guys!
Is there any way to calibrate/adjust the speedometer in a E39?
Haven't heard of one...probably one deep in the DME somewhere. I think you are stuck with the factory 3-4% overread. The OBC is much more accurate than the speedo...
Cheers,
Duey
1995 540i/6 Sport Pkg w/E.A.T. chip and Nikasil injection Duey's Gallery