I assume that engine temp is water temp and fuel economy is vacuum? You are missing oil temp and ammeter!
My gauges:
Have to admit they are not easy to read but I did not want to chop up the fascia.
Seen on a car at last years Hastings show:
Loses the radio but IIRC it had a Sprint engine and they said they would rather listen to that.
Alan
Saab 9000 Stg 1
Saab 9000 2.3 FPT Auto
'81 TR7 DHC