[Prev][Next][Index][Thread]

Speedo and Larger Diameter Wheels

>The speedometer on later BMWs are electronically triggered from a sessor
>mounted
>on the diff.  This is counting the revs of the half shaft so a tire diameter
>change will affect the sppdo but the gear changes are prior to this so
>they will
>not.

Just how much does going to a larger-than-stock wheel affect the
electronics and accurracy of the speedo in late model Bimmers?  An
interesting subject to explore...

Jonathan
jlukens@domain.elided