guys my dealer found me a tac fer my et410tr and i dont need cable for motor!!! the tec remeberd an old school tac that runs off of headlight voltage or gauge bulb. canadian yamaha part# is 85L-83540-00. the bad news is the price $179.00 canadian plus tax. good item to have when you are tryin to find a bog or clutch problem on an older sled. 
