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.......
As i saw in my dad's waja there is a layer of sheet to sound proofe the firewall .... how do i do it on my wira as it starts to get noisy on 140 .... any idea ?