Posted for "Cy Galley" <cgalley@qcbc.org>:

Even if the OWT was true and it isn't, ALL EGT readings are relative not absolute.  So it really would NOT effect the use of your EGT. You are looking for differences at a particular point it time. Remember ALL EGT readings are RELATIVE!

Cy Galley, TC - Chair, Emergency Aircraft Repair, Oshkosh
Editor, EAA Safety Programs
cgalley@qcbc.org or sportpilot@eaa.org

Always looking for articles for  Sport Pilot