Faamecanic - Hold shift to access different types of gauges, F1 shows the keybinds.
To get the gauges you asked in your post you would need to edit some options:
http://www.subsim.com/radioroom/show...postcount=2521
Mainly in dials tab change values from 200 to 400.
Now, does anyone know how to change TDC dials to be bigger, or from SH4 or SH3?