Koso Products & Gauges Digital Speedos Is The UKs Number 1 Distributor & Supplier Of Koso Gauges - UK Stockist - Worldwide Shipping CF5135B RPM speedometer wiring manual - YouTube Dec 03, 2017Forget the Tug of War! All Electric Trucks Have This Achilles Heel Including the Tesla Cybertruck! - Duration: 22:06. The Fast Lane Truck Recommended for you Fitting Koso clocks - FOC-U Sep 22, 2019Has anyone fitted a koso to a 2003 fazer who could give me some guidance on the wiring please? I’ve done all the wires for lighting, fuel etc. but not sure where the brown and red wire from koso should be connected to on the bikes wiring. I have pictures of wiring diagram and koso instructions if someone cane make more sense of it than me.