Fuel these days is pretty good and 9:1-10:1 isnt uncommon for factory turbo engines, if you intend to run on E85 you could even go higher without any real dramas. Off boost (which really, most street cars do 90% of the time) the higher compression makes it a much nicer car to drive every day.
A few members on here have had their engines built by Greg (ProEngines) as they do lots of RB30's and know what needs to be done, they are also a lot closer than SA.