How To - Installing a Flash Tune Harness on Your Bike Apr 04, 2017Flash Tune Install Instructions (1 MB, 1509 views) kwhat and miketriple9 like this. The new FTDataLink ECU Interface Kit has a USB cable and a wiring harness that permanently mounts to your bike. It looks like this: In order to be able to post messages on the Yamaha R6 Forum: YZF-R6 Forums forums, you must first register.[PDF] ‘06-‘12 R6R Yamaha Wiring Harness Connector Identification ‘06-‘12 R6R Yamaha Wiring Harness Connector Identification Guide Page 2 of 5 Hyper Racing 580 Grandview Drive. Lewisberry PA 17339 717 Relays use low current to control items which require high current such as a starter motor. The Starter Relay Connector is white in color and is located in close proximity to the ECU Connectors.