Not sure about the series II's and III's, but Grand National logic is that you can run 10's with a stock cam. Bottlenecks are the heads when you want to go further into the 11's assuming you already have injectors, exhaust, cranked up boost, alky...
I created a printable word doc of this install with each step and corresponding picture on it's own page, along with some tips and questions/answers from this thread.
Feel free to grab it if you prefer printouts vs getting your laptop dirty
BNR_turbo_install.doc
The dealer (gillman in Austin) called the techline and they will send the ECU off when I am ready... but they also mentioned how they will eventually get the latest 'cartridge' to do the flashing there at the dealership.
I'm taking my car in tomorrow. I thoroughly explained the issue to my dealer's service tech who had never heard of it, but will 'certainly get to the bottom of it'. The dealer is Gillman Subaru in Austin, TX.
we shall see.
-Brett
Awesome, i'll be taking my car there just as soon as I can stand parting with it.
Any ideas on when/if dealers will get the equipment to do this themselves?