Dunno exactly, 24 or 26, or smaller... it's quite thin, single conductor. Individually insulated inside the SS sheathing. Doesn't really carry any load, just sensor signal.
Question for anyone with an EGT gauge; what is your reading at idle? I'm seeing about 215 deg. F , does that seem right, or low? Still have not had it out on the street yet to put a load on the motor, and revving it in neutral only kicks it up maybe 20 degrees. I have the Aircraft Spruce mini probe, and it does react immediately, I'm just concerned that having two connections and about 17 feet of wire might be biasing my reading down...
Thanks!