Reggie is a great resource and repair person for the VM1000 system, and might have some advice:
Reggie Smith
61 Virginia Ave
N. Kingstown, RI 02852
Email: mooney37v@juno.com
Douglas W. Johnson, MD PA
“I am looking for some advice. I had the plane (TSIO 550) out of annual about 15 minutes into the air and the TIT 1, TIT 2 and P temps on the VM1000 all read 0000. The EGTs and the CHTs on all cylinders work fine as do the engine instruments”
Michael Smith