i think what khguan meant was that an ACP is useful when u wanna tune the cam settings to ur preference, not that he meant u need an ACP to allow the cam to make more power
in ur case, the cam setting without the ACP is already nice for u, so u saved some $$$ in the process.
If im not mistaken, Greddy makes 'easy' cams which can bolted right into sr20dets without any adjustable cam pulley needed, still retaining the VTC
Bump:
yap, like shinjite sed, pnp wud be good stuff, make sure its done by a reputable workshop, though...do it next time when ure doing a top overhaul or something, one shot....skim head a lil bit to bump up compression
get a simple second hand safc also can, but if u want to have more room for improvement for future mods, then at least get an e-manage piggy-wiggy, details im not too familiar...me still with old skool carbs hohoho merry christmas
stock ignition system at this stage shud be ok, just need to make sure that it is in tip-top condition