Rsx doesnt have a govenor. I have an 02 type-s with bolt ons, I had it turboed with 10 psi about 300 whp. Very decent
I also have a mk3 1jz supra that weighs 3027 running stock boost, 3'' exhaust, big fmic, and the supra is about as fast as the rsx was.
rsx's respond very well to bolt ons...