Just curious? Thinking of replacing mine. 

Cooker said:From what I have heard most thermocouples are calibrated to be brand specific. For example, I would not run an Isspro thermocouple on a Autometer gauge. JMHO
JohnnyH said:I think thats a great Idea. With the concern of the tip wearing and breaking off through the turbo, I plan on changing mine on a regular basis. Maybe every 2 years or something. Does anyone else do this.