After seeing S2KJAY's car on those Kaiwami's, I want a similar but at the same time different setup. I think I've finally decided on Avant Garde M310's in Dolphin Gray, I'll probably get the 18x9.5 +40 and put on some 225/40/18 Nitto Neo Gens. They should work okay since they're really close to his specs. I'm still undecided on either coilovers or springs, but leaning toward coilovers.
Wow, I haven't updated this thread in a long time. Sadly, not much has happened to the car either, besides me PILING the miles on it. It now has 30k miles and is still running great. I ended up getting some General Altimax Arctic's for my stock Si wheels for a winter setup and will need new summer tires soon. Since I don't feel like swapping summer/winter tires out twice a year, I'm going to be ordering a new summer wheel/tire combo and some coilovers to go with them soon.
I've changed my mind on wheels a million times, but I think I've narrowed it down to these: