> Hi Buly,
> The EM2 manual explains how to make your own thermocouples from thermocouple
> wire. The EGT sensor I have came with a Westach instrument, but basically
> it's just a thermocouple wire hooked to a bolt (probe) which is held in the
> exhaust stream by a clamp around the exhaust pipe with a hole for the bolt.
> I'm not sure where you could put a second sensor in a turbo installation
> unless you drilled the cast manifold. I added a second sensor on the turbo
> heat shield.
> John

Hi John, I just wanted to see if somebody else has done it different?
Guess I can drill and tap into the exhaust manifold and screw in two
stainless bolts as probes? I maybe coming for another inspection soon.
Buly