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.......
I recently installed a pair of adjustable cam-pulleys on my GSR. Everything ran like a charm till recently, on approx 30-50% of throttle once the rev reach 4000rpm's the needle...
Car in question is a Lancer CS3 with 4g93t conversion
I've had this problem ever since the 4AT gearbox was in there, in neutral or parking gear, when i rev >3k rpm after releasing throttle, rpm drops suddenly and...