<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Dave;<div>With that power and a 6k red line the 3.7 will do you just fine at Lime Rock assuming you have 23 inch tires.</div><div>Phil Gott</div><div><br></div><div><br id="lineBreakAtBeginningOfSignature"><div dir="ltr">Sent from my iPhone</div><div dir="ltr"><br><blockquote type="cite">On Mar 25, 2025, at 12:07 AM, Dave Riddle via Fot <fot@autox.team.net> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">
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<p class="MsoNormal"><span style="font-size:11.0pt">While we will be running the Toyota 5 speed in the TR4 at Lime Rock that gear box and engine are slated to go back in the BajaTR3 afterwards. The motor that is being built for the TR4 is being mated to a
4-speed TR4 box that has been order. Trying to determine what gear ratios to run in it. Will have both a 3.71 and 4.11 final drive and the motor turning over at 6k with about 175 hp at the rear wheels.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Currently the Toyota boxes we have are running…<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">1<sup>st</sup> 3.950 3.830<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">2<sup>nd</sup> 2.140 2.060<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">3<sup>rd</sup> 1.38 1.430<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">4<sup>th</sup> 1.00 1.00<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">5<sup>th</sup> 0.810 0.840<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Anyone care to share the hot setup for a 4-speed TR4 box?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><a href="http://www.microworks.net/"><span style="font-size:11.0pt;color:blue;text-decoration:none"><div><image001.jpg></div></span></a><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><b>Dave Riddle<o:p></o:p></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Business IT Consulting<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Office: 480.610.8234<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Cell: 602.692.5276<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">eMail: <a href="mailto:dave@microworks.net">
<span style="color:blue">dave@microworks.net</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Website: <a href="http://www.microworks.net/">
<span style="color:blue">http://www.microworks.net</span></a><o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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