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.......
Kumho have launched their new Extreme Performance Ecsta V730.
Looking at the thread pattern, which looks similar to the older V720, but grooves are more shallow.
Outer shoulder...