Quote Originally Posted by SpeedM0nkey
if you want more wheel power.. wethere its n/a or f/i get ready to spend some decent $$, unfortunately parts for the 350z have bmw/porsche part prices.

IMO, get a true dual exhaust. stay away from cold air intakes. get rid of the crappy stock plenum, i dont recommend spacers, only full replacements. slap some test pipes on. slap some headers on. call up technosquare get their reflash. and call it a day

check it out. intake,exhaust, UR pulley, Plenum and reflash ECU Z vs. a Turbo Back exhaust STi vs. a Stock Z.

http://videos.streetfire.net/Player....rm=350z%20&p=6

i'd say there is a difference. specially up top. he put a couple of cars on that stock 350z and still pulling
the man knows what he is talking about