Scott,
Been there. It's worn out, needs much work, and we had to use the EGT guage on the car because the one on the shop dyno wasn't picking up a signal. The guy that owns it is getting ready to retire and I don't think he's willing to do what is needed to upgrade the system. I like the guy who owns it and this is not a put down on him, but we would like to find a place that's kept up with the technology. Thanks for the tip, however, Doug