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.......
wondering the suitability for smt6 to be installed into satria 4g13 injection year 2k mitsu/apm ecu, for bolt on turbo....
-how does piggyback fool the ecu into retarding timing? what are the effects to a...