Originally Posted by
97se-rblown Well an ITM will make power over the stock one up top. If you are on a buget I would get a N1 mani and all you have to do it plug the injector holes on the bottom of the mani. If you have money to spend find an O2 mani or buy a Mazworx one. This is for turbo but if you are NA Miko has made a a very simple mani that has pretty good gains but I am sure Mark can design an Na mani that will really make some power.
^For the N1 manifold, they have different thermal spacer kits from the stock SR20VE intake manifold correct? I recently purchased the stock VE thermal spacer kit, but now I'm interested in getting the N1. What are the gains over the stock SR20VE?