(2)Find the Ignition Coil of your Gasoline Engine, normally it’s close to Spark Plug, which can be easily found from your engine/car/vehicle user guide. BLUE: Output Signal (fixed 4pulses/round rpm ratio).
Gasoline Engine Tacho Adapter RPM Signal Sensor For Car Vehicle Truck Boat Yacht
Gasoline Engine Tacho Adapter RPM Signal Sensor For Car Vehicle Truck Boat Yacht Gasoline Engine Tacho Adapter RPM Signal Sensor For Car Vehicle Truck Boat Yacht Model: GR01 1.Cable DefinitionRED: Power Supply 12V DC BLACK: Power GND BLACK/BROWN (1.6m): Input Signal Cable BLUE: Output Signal (fixed 4pulses/round rpm ratio) BROWN:...