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... Have anyone of you tried our cnc head? Have you guys heard Nasty Port Flow?
Nasty Portflow is the only company which have 5 axis cnc cylinder head machine in Asia.
With cnc machine, porting job can be done...