Not sure on many places doing TCU tuning besides probably CCT/An Lal in Auckland.
For general tuning there’s no real reason to go all the way up to Auckland. Prestige in Welly and DTech in Tauranga would give the same results and are half as far away if you’re really not keen to use WRC Developments again.
Mod list looks pretty good.
-For engine mounts I’d personally go a bit softer, all those shackle style ones promise to be comfortable but really aren’t.
For your power needs I’d be going with new STI Group N for engine, trans and trans subframe cushion bushes but it is a bit of personal preference aswell, assuming of course parts for the auto’s aren’t completely different.
-Wouldn’t bother doing just an uppipe. Far better off going to a full equal length manifold/uppipe setup.
-Definitely go Koyo or Mishi radiator.
-For boost solenoid, a generic MAC valve is all it needs to be. Most tuners will sell them way way cheaper than a Grimmspeed one and are essentially the same.
-Grab a silicone turbo inlet too since the factory ones are usually pretty stuffed by this age.
-I’ve got a Radium AOS for sale if that’s any interest over the IAG