Koso Rx2N Wiring Diagram. The koso reads a +12v signal, which is why you can wire it to the coil pack. Web view and download koso rx2n gp manual online. Koso Rx2n Wiring Diagram from schematron.org This instrument features many different functions such as speed, odometer, tripmeter, rpm,. Kualitas tidak kalah dengan yg asli. Full […]