s15 t28 with 550cc and z32 maf your should be able to get about 320 or so...i also have a z32 maf...i sent ya a email back let me know if your interested in them bothcorey240 wrote:so if i had the injectos,z32 mafs, and all that what not it would do the turbo good for 300-350?iv got about every basic bolton except for the turbo and manifolds.