that egine 4g13 or 4g15 is same like waja right 4g19,i mean the enjin they call "terbalik" right,when u standing infront of your engine 4g13/4g15 the filter box is on ur right side or left side like other mitsu car/proton(1.8/1.6),if the filter boxs at the right side same as waja, so is it possible to use that td40 turbine to make bolt on turbo for waja stock engine 4g19?