the 4 wire.red for ignition +12v,orange for +12v battery,black for grounding and white for tacho input. The 2 wire socket for shifting light.Becoz it using led type be sure you connect this 2 wire correctly.Otherwise it won't light....
sorry for the mistake.......
Im using HKS GT3037.
Currently overhaul my turbo.
Now looking for gasket for it.
Do anyone know where i can buy gasket for this turbo?
Or any shop can custom build metal gasket for it?
Location: Kepong, KL