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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>John, typically folks use #1 and #4. In that way they get an accurate read on each carb with minimal mixing. The thermisters are installed equal distances from the head, usually 5-6” down the manifold. Angle the thermisters in such a manner that the connecting wires are not likely to create an obstruction.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A dual channel EGT gauge is a great tool for diagnostics and also tuning. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The most accurate temperatures are at the end of a long straight with wide open throttle. Ignore any readings while stationary or at part throttle.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>As far as the gauge placement there’s options but all the cars I have built have them mounted on the top of the dash, just outside the field of vision. That way all it takes is a quick glance at the end of a straight. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Russ<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Spitfire #49<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Fot [mailto:fot-bounces@autox.team.net] <b>On Behalf Of </b>John Styduhar via Fot<br><b>Sent:</b> Tuesday, February 26, 2019 12:30 PM<br><b>To:</b> Triumph 'Friends of Triumph<br><b>Subject:</b> [Fot] EGT gauge installation<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>I need some tips on installation of a dual probe EGT gauge on the TR4 race engine with twin Strombergs-<o:p></o:p></p></div><div><p class=MsoNormal>What two cylinder to use for probes.<o:p></o:p></p></div><div><p class=MsoNormal>Optimum EG temperature for tuning purposes.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Thanks <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div></div></body></html>