cgr-30p

Curious if anyone has had issues with their EI CGR-30P engine monitor? First, as a tool in the panel, it has worked great. RPM, fuel flow, Amp, Volts, etc...all great. No issues. My issues came when I started sending data to Mike Busch and the Saavy group. I first found that the CGR wasn't...

We have a CGR-30P in a C182, installed about 4 years ago. It periodically gives readings across all parameters very high or very low (fast jumps - then back to correct readings). Have rechecked connections and grounding (2 different shops). Getting it looked at again, but wondering if anyone has...