M20G

I have a used Davtron clock for sale Model 803 14 volt.....features OAT and Volts display.... comes with a Factory 8130-3 Cert. . asking $275 email if interested

The guy is probably right the plane is worth more dead than alive.

If you can disconnect one end of the master cylinders (from the pedal or where it is connected to the airframe ) then you might be able to angle the horizontal master cylinder upwards a bit so that the air will travel up and escape while being pressure blead from the bottom. I will be looking at mine today and know more then. Pat