Replica RX2N tachometer/speedometer installed on a 1987 Yamaha YX600 4cyl motorcycle. XJ550 motor. Had to use Gray wire from igniter to get tach to operate, orange wire from factory tach did not operate tach. Used "check engine" light as my oil level light signal. Link to eBay seller located in U.S. http://m.ebay.com/itm/28210...
Channel Eric Leal