Ok, all 4 gauges are installed and working, here is some info just because I can.

AT IDLE:

14+ Volts
30 Oil Pressure
12.0 at 1280 RPM. - Air / fuel


At 3,000RPM

14+ Volts
35 Oil Pressure
11.4 at 3,000 RPM – Air / Fuel

Must have 190 Degree Thermostat, got to 190 fan came on went down to 180 fan went off. Thermostat must have opened.