<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">It’s 12.7 radius that gave me that speed. <br><br><div dir="ltr">Serenity Now......</div><div dir="ltr"><br>On May 31, 2020, at 6:07 PM, Geo Hahn <ahwahneetr@gmail.com> wrote:<br><br></div><div dir="ltr"><div dir="ltr"><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><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, May 31, 2020 at 2:54 PM bill beecher <<a href="mailto:notakitcar@yahoo.com">notakitcar@yahoo.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Came across this calculator with all the right input fields.  But, I wonder how accurate it really is given the following input. <br><div dir="ltr"><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><div><br></div><div><a href="https://wahiduddin.net/calc/calc_speed_rpm.htm" target="_blank">https://wahiduddin.net/calc/calc_speed_rpm.htm</a><div><br></div><div>Anyone get a different answer? </div><div>Bill<br><div dir="ltr">Serenity Now......</div></div></div></div></div>** <a href="mailto:triumphs@autox.team.net" target="_blank">triumphs@autox.team.net</a> **<br>
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