Product Description
Universal Koso/SIP Speedometer RPM Signal Adapter (H149-KOBA0040)
KOSO
When full DC (Battery) and have an SIP Speedometer, you will no longer have a pickup for the RPM reading.
Well here is your solution from KOSO, that plugs directly into the SIP Speedometer.
Reading from the HT/Spark Plug Wire.
Wiring loom will need to be install from the rear engine spark plus lead to the Headset.
Vespa or Lambretta