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.......
Hi guys,
Currently i upgrading my E3 to 2.2L..my questions is..what engine management should i use for on the road purpose..(only race sometimes)
my option is haltech sprint 500 , microtech LT10 and megasquirt...