Not really into Subarus (although my brother's had a couple of MY06 Type RAs and is now on a MY06 Type RA-R, so I know a little bit) but can I ask - why so many gauges? I would have thought just a few DEFIs would do the trick for pressures and temps but you've got loads of them and a few others too? I would be concerned about not looking through the windscreen if you are going to worry so much about all those readings
Can see you love it though - fair play for putting the work in