I have just fitted my b16 throttle body to car and port matched inlet manifold. my engine is a d16z6 i have held that the y8 inlet manifold is better is this correct and what do i need to do the conversion (A shopping list for a scrap yard as what to get it all in one go). As i think the sensors are in different place or some thing. what sort of gain will i see any one got any real dyno figures. and any advise on how to do the conversion .