I'm still in the decision part of my Performance Mods that i'm going to make..
But regarding CAM work, the RB20DE (N/A) Cam is more aggressive and has a similiar grind to a HKS cam. This maybe worth a go.
I am also looking at the VG30 Turbo as I was told by ATS in Adelaide that if they would highflow I would be getting just over the 200rwkw mark.
Also they said they can Highflow the std turbo and just nudge the 200rwkw mark with maybe an injector upgrade.
Here's what I'm thinking of doing..
VG30 Turbo Steel Wheel

Thanx to Meggala
(I still might go a Highflow VG30 Unit)
(Might need RX7 Series 5 Injectors need to find out $$ First)
Either UniChip or Power S-AFC Fueller...
FMIC
3" Exhaust Inc Highflow Cat & Dump Pipe
Autospeed Audi Type Boost/Wastgate Controller
I would like as close as possible to the 200rwkw mark..
But if it means saving $1600 and settling for 30rwkw less well let it be..