In article <3C1B7900.E9945C4D@gte.net>, Joe Curry <spitlist@gte.net>
writes
>Michael,
>If you have the correct differential and tire sizes and the same
>gearbox you had before (only with the OD attached), your speedometer
>will not need
>calibration, unless it was not correct before adding the OD gearbox.
I have replaced a non-O/D single-rail box with an identical non-O/D
single-rail box, so I would not have expected to see any alteration in
the readings - hence my concern at the apparent 10% drop in road speed,
and the apparent 15% drop against notional road speed.
ATB
--
Mike
Michael Hargreave Mawson, author of "Eyewitness in the Crimea"
http://www.greenhillbooks.com/booksheets/eyewitness_in_the_crimea.html
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