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Re: [TR] RPM speed calc

To: "Geo Hahn" <ahwahneetr@gmail.com>, "bill beecher" <notakitcar@yahoo.com>
Subject: Re: [TR] RPM speed calc
From: "Jerry Van Vlack" <jerryvv@roadrunner.com>
Date: Sun, 31 May 2020 19:30:36 -0400
Cc: Dave Ranteer <triumphs@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: triumphs@autox.team.net
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Use radius not diameter per the formula.

From: Geo Hahn=20
Sent: Sunday, May 31, 2020 7:07 PM
To: bill beecher=20
Cc: Dave Ranteer=20
Subject: Re: [TR] RPM speed calc

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@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.=20

  TR3 with a 3.7 rear, OD at redline of 5,000rpm.  Vredestein 165R/15 =
tires, 25.4=E2=80=9D diameter.   Should be moving along at 124mph!

  https://wahiduddin.net/calc/calc_speed_rpm.htm=20

  Anyone get a different answer?=20
  Bill

  Serenity Now......
  ** triumphs@autox.team.net **

  Donate: http://www.team.net/donate.html
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<BODY dir=3Dltr>
<DIV dir=3Dltr>
<DIV style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Calibri'; COLOR: #000000">
<DIV>Use radius not diameter per the formula.</DIV>
<DIV=20
style=3D'FONT-SIZE: small; TEXT-DECORATION: none; FONT-FAMILY: =
"Calibri"; FONT-WEIGHT: normal; COLOR: #000000; FONT-STYLE: normal; =
DISPLAY: inline'>
<DIV style=3D"FONT: 10pt tahoma">
<DIV>&nbsp;</DIV>
<DIV style=3D"BACKGROUND: #f5f5f5">
<DIV style=3D"font-color: black"><B>From:</B> <A =
title=3Dahwahneetr@gmail.com>Geo=20
Hahn</A> </DIV>
<DIV><B>Sent:</B> Sunday, May 31, 2020 7:07 PM</DIV>
<DIV><B>To:</B> <A title=3Dnotakitcar@yahoo.com>bill beecher</A> </DIV>
<DIV><B>Cc:</B> <A title=3Dtriumphs@autox.team.net>Dave Ranteer</A> =
</DIV>
<DIV><B>Subject:</B> Re: [TR] RPM speed calc</DIV></DIV></DIV>
<DIV>&nbsp;</DIV></DIV>
<DIV=20
style=3D'FONT-SIZE: small; TEXT-DECORATION: none; FONT-FAMILY: =
"Calibri"; FONT-WEIGHT: normal; COLOR: #000000; FONT-STYLE: normal; =
DISPLAY: inline'>
<DIV dir=3Dltr>
<DIV>Your math is possibly correct - assume you're using .82 for the =
OD.&nbsp;=20
But do you think you can get up to 5000 rpm in OD other than downhill =
with a=20
tailwind?</DIV>
<DIV>&nbsp;</DIV>
<DIV class=3Dgmail_quote>
<DIV class=3Dgmail_attr dir=3Dltr>On Sun, May 31, 2020 at 2:54 PM bill =
beecher=20
&lt;<A>notakitcar@yahoo.com</A>&gt; wrote:<BR></DIV>
<BLOCKQUOTE class=3Dgmail_quote=20
style=3D"PADDING-LEFT: 1ex; BORDER-LEFT: rgb(204,204,204) 1px solid; =
MARGIN: 0px 0px 0px 0.8ex">
  <DIV>Came across this calculator with all the right input =
fields.&nbsp; But, I=20
  wonder how accurate it really is given the following input. <BR>
  <DIV dir=3Dltr>
  <DIV>TR3 with a 3.7 rear, OD at redline of 5,000rpm.&nbsp; Vredestein =
165R/15=20
  tires, 25.4=E2=80=9D diameter.&nbsp;&nbsp; Should be moving along at =
124mph!</DIV>
  <DIV>&nbsp;</DIV>
  <DIV><A href=3D"https://wahiduddin.net/calc/calc_speed_rpm.htm"=20
  target=3D_blank>https://wahiduddin.net/calc/calc_speed_rpm.htm</A>=20
  <DIV>&nbsp;</DIV>
  <DIV>Anyone get a different answer? </DIV>
  <DIV>Bill<BR>
  <DIV dir=3Dltr>Serenity Now......</DIV></DIV></DIV></DIV></DIV>** <A=20
  target=3D_blank>triumphs@autox.team.net</A> **<BR><BR>Donate: <A=20
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