[TR] RPM speed calc

[Geo Hahn]

On Sun, May 31, 2020 at 4:35 PM bill beecher <notakitcar at yahoo.com> wrote:

> Was at 4,000Rpm yesterday on the flat, open cab, didn’t check the
> windage.  TR4 motor was still pulling, ran out of road.
>
>> <http://autox.team.net/mailman/options/triumphs/ahwahneetr@gmail.com>
>
>
So were you doing 100?

I have done 100 in the TR4 whilst overtaking but I was watching the road
and not the instruments so no idea what the tach said (only knew about the
100 when I later checked the GPS trip summary).

Geo
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