Hi to all you r33 owners with auto's (also to manual) I have just reached 220rwk's with my auto r33 (mods are airpod, 3" exhaust, front mount off an older supra,wolf 3d plug in, 500hp walbro pump and a hks 2535 turbo running 15psi)I was told i can get more but i need bigger injectors and a new dump pipe and more $$$$$$$ im very happy with the result.