im not fond of the cobra maf, get the ttz maf.MarkSR20 said:
get the jwt ecu, it rocks
i wouldnt mess with water injection either
check out www.sr20deforum.com look in the racing section. there is a guy with a t28 on a usdm sr20 with 151K+ miles on it running low 13's. he is topped out at 9.75psi on 370's.
Brian