[TR] RPM speed calc

[bill beecher]

Was at 4,000Rpm yesterday on the flat, open cab, didn’t check the windage.  TR4 motor was still pulling, ran out of road.  
Bill

Serenity Now......

On May 31, 2020, at 6:07 PM, Geo Hahn <ahwahneetr at gmail.com> wrote:


Your math is possibly correct - assume you're using .82 for the OD.  But do you think you can get up to 5000 rpm in OD other than downhill with a tailwind?

> On Sun, May 31, 2020 at 2:54 PM bill beecher <notakitcar at yahoo.com> wrote:
> Came across this calculator with all the right input fields.  But, I wonder how accurate it really is given the following input. 
> TR3 with a 3.7 rear, OD at redline of 5,000rpm.  Vredestein 165R/15 tires, 25.4” diameter.   Should be moving along at 124mph!
> 
> https://wahiduddin.net/calc/calc_speed_rpm.htm
> 
> Anyone get a different answer? 
> Bill
> Serenity Now......
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