User Manual

88
TACHOMETER
2.HOW TO ATTACH THE SIGNAL WIRE
＊Please consult your local car dealer for the place of Engine Computer
Unit(ECU) and the place of the engine revolution signal.
●Before tapping engine rev signal cable, please make sure that you have
disconnected the negative (
- ) cable from the negative terminal of the battery. If any
battery line is live, there is a risk of destroying the ignition coils or ECU.
CAUTION
Tachometer
Signal wire
Control Unit Ⅱ
Solderless
connector
ECU
（Engine Computer Unit）