the turbo is a efr7670? the engine is a rb25det neo with new bearings,gaskets,arp headstuds,new water /oilpump ,head drain,crank collar and bigger sump to be more reliable. exhaust manifold is a old hks twinscroll i think and hks wastegate, it also have a emu ecu with flexfuel sensor and 1200cc sidefeed injectors