Mine has 22cc D's. When I first put it together I had a pretty well stock 4k head on it, c/r worked out at a touch over 7:1....which was far too low really. It did drive fine on boost. 100 thou shave later and c/r was up to 8.5:1, bit better off boost drivability and economy. Ideally I'd like to go higher again but that head is pretty much shaved to its limit now. Only option is to start again with a 3k head.
I would highly suggest you learn from my mistakes/experience and go 3k head (not 3kbp cause the stem seals are shit) not 4k and aim for at least 9:1, hell even the original c/r which iirc is 9.5:1. That way being a daily you're still going to retain good off boost drivability and fuel economy, make good power and probably spool slightly quicker. It'll just come down to full noise timing. I run about 28° @ 16 psi...which is rather high for a turbo engine, most skyline's etc would run around 11°. To me realistically this says that my c/r probably is too low!
I'm going to have to start charging a consultancy fee soon! Lol ;)