I think you read more into it than Darrell wrote. I read that he meant actual
speed. He was talking about the chart not the speedometer.
On 05/14/98 11:39 AM Trevor Jordan said...
>At 11:12 AM +1000 14/5/98, Darrell Leach wrote:
>>shortest tire in the chart reads the highest speed at a given RPM.
>The relationship between the engine speed and the speedometer is set by
>transmission (gearbox with or without overdrive). Changing the tyre size
>or even the diff ratio will cause the speedometer to indicate the wrong
>speed, but it will not change the relationship between the speedometer and
>74 TR6 CF29281U