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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>With an obnoxiously warm day coming up I may put the Tranny and engine back in the Square, I ordered red line MT 90 GL4 gear oil, which is a 75W90 but noticed when pouring it in it was rather thin, and it was *<b>ack</b>* SYNTHETIC!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Ok, this isn’t an engine, but any issues with using a synth? Will the syncro’s still work properly? I had thought that GL4 was<o:p></o:p></p><p class=MsoNormal>Dino by definition, but I guess not….<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thoughts?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Keith<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:blue;mso-ligatures:none'>Topnotch Restorations</span><span style='color:blue;mso-ligatures:none'><o:p></o:p></span></p><p class=MsoNormal><span style='color:blue;mso-ligatures:none'><a href="mailto:topnotch@nycap.rr.com"><span style='color:blue'>topnotch@nycap.rr.com</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='color:blue;mso-ligatures:none'><a href="http://www.topnotchresto.com"><span style='color:blue'>http://www.topnotchresto.com</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='color:blue;mso-ligatures:none'>71 Squareback “Hothe”<br>65 Notchback “El Baja Rojo”<o:p></o:p></span></p><p class=MsoNormal><span style='color:blue;mso-ligatures:none'>93 RX7 “Redstur”<o:p></o:p></span></p><p class=MsoNormal><span style='color:blue;mso-ligatures:none'>13 Subaru Outback "Blendin"<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>