God I warned you. Before you come back with a stupid answer atleast have some info to back up the case. Just keep the stock set up. Buy injectors, turbo, manifold and ecu and enjoy it. My biggest regret with my last build was a changed things even tho they where working for the just incase side of things now I'm thinking I'll fix it when it breaks heaps better idea. When you go making 400 kw then start changing things like manifold to help up top it's a street car not a race car.