I'm trying to get something out of my n/a 4e to but not 150 lol I've got so far ITB's Fpr Apexi neo New dizzy,rotor,cap, leads and plugs Wideband Custom manifold Glanza apexi 2.5" full exhaust system But I will be getting the head skimmed loads and ported polished and possibly three angled valve seats Dunno how much that would make tho