Absolutely superb.
You'll be privileged to live nearby.
Both Japanese technicians are experienced in RBs and rotaries. Speak slow to them though or ask Todd or Adam to translate/brief you.
Kazu's been known to be able to change 5 sets of turbos in 2 days.
If you're fussy on oils, take your own there. They used to use Elf Excellium SM like Powerplayimports did eg on the Z-Tune, but yes, take your own Motul there. They're servicing a blue R35 at Haberfield today.
Charges for SAU Members is quite inexpensive, so take your Membership Card after they're set up in December.