anyone tried hks pfc fcon here b4? i have some question to ask.. can i change the map sensor(fcon) to diff. brand of map sensor such as microtech 25psi map sensor?
Where's the 2 piping (circled in red) goes? The one on the left goes to the intake manifold (i guess). The one on the right goes to some sort of plastic black box. Does anybody knows what the box does and...