Over the past year and a half I have become a huge 1UZ fan. As you may know the JZ and RB engines are the hot topic for swapping. I want to build and design my 1UZ to desimate the JZ and RB engines. Please don't get me wrong I really like the these engines with a passion but I don't like some of there social groups. I have design this manifold as a why or enhancing the engine potential.