chains required driving conditions

[Huw Powell]

> Were you thinking that the diameter must be kept equal on all tires? I know
> I was. I guess the slip of the wheels in the snow prevents overworking of
> the diffs?!

Basically, yes.  Diameter, traction, etc.

Just goes to show what kind of trouble thinking about what it "ought to
be" can get you into, versus reading the manual...

--
Huw Powell

http://www.humanspeakers.com/

http://www.humanthoughts.org/