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.......
hai all rotorian owner comon join me at KL speed city for drift assault nite..i saw one speed city FC3S plus i aint see any rotary machine there..please come down and roar some rotor machine down there...