Umm, your SC300 already has a 2JZ-GE. FYI there's only 1 t in GTE. Going N/A-T with a Front Facing Intake Manifold (FFIM)would be the best option for you. This would basically turn your 2JZ-GE into a 2JZ-GTE. When you do so I'd upgrade the fuel system, including the fuel pump, fuel rail and...