Here's my response from boostcruising:
I'm in exactly the same situation as you so here's my advice based on waaay too many hours of research:
- 2530 will make plenty of power all the way to redline. You've picked the perfect turbo so don't worry about that.
- I'm also hesitant to upgrade my injectors without really needing to. You've got the cost of injectors ($300-400), management ($1500-2000), AFM ($300) plus labour. Just make the most out of what you've got and be happy with it.
- Get the car on a dyno and just run the most boost you can before totally maxing out the injectors. I'm hoping to run 1.2-1.3bar max.
- Put some 225/50/16 semi-slicks on your stock rims (something like Falken RT215s which are fairly cheap) and drop the air pressure to 20psi.
- Swap your coilovers for a standard set of springs and shocks for the weekend.
- Install 'pineapples' (subframe bushes) to minimise axle tramp.
- Lightened flywheel will definately be an advantage. I'm looking round for a twin plate clutch which come with lightened flywheel, not as light as aftermarket but better than stock.
That's exactly what i'm planning for my car and hopefully with some practice and luck i can run a 12.7-12.8 (or maybe slightly better with my weight advantage over the r32).