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<DIV>Use radius not diameter per the formula.</DIV>
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<DIV style="font-color: black"><B>From:</B> <A title=ahwahneetr@gmail.com>Geo
Hahn</A> </DIV>
<DIV><B>Sent:</B> Sunday, May 31, 2020 7:07 PM</DIV>
<DIV><B>To:</B> <A title=notakitcar@yahoo.com>bill beecher</A> </DIV>
<DIV><B>Cc:</B> <A title=triumphs@autox.team.net>Dave Ranteer</A> </DIV>
<DIV><B>Subject:</B> Re: [TR] RPM speed calc</DIV></DIV></DIV>
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<DIV>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?</DIV>
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<DIV class=gmail_attr dir=ltr>On Sun, May 31, 2020 at 2:54 PM bill beecher
<<A>notakitcar@yahoo.com</A>> wrote:<BR></DIV>
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<DIV>Came across this calculator with all the right input fields. But, I
wonder how accurate it really is given the following input. <BR>
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<DIV>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!</DIV>
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<DIV><A href="https://wahiduddin.net/calc/calc_speed_rpm.htm"
target=_blank>https://wahiduddin.net/calc/calc_speed_rpm.htm</A>
<DIV> </DIV>
<DIV>Anyone get a different answer? </DIV>
<DIV>Bill<BR>
<DIV dir=ltr>Serenity Now......</DIV></DIV></DIV></DIV></DIV>** <A
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