There are a couple of them still on eBay and Amazon:
Amazon.com: Kawasaki 21175-0756 Racing Adjustable ECU: Automotive
http://www.ebay.com/itm/11-13-KAWAS...ash=item5b24efec8d:g:-F8AAOSwF1dUTqqF&vxp=mtr
Amazon.com: Kawasaki 21175-0756 Racing Adjustable ECU: Automotive
http://www.ebay.com/itm/11-13-KAWAS...ash=item5b24efec8d:g:-F8AAOSwF1dUTqqF&vxp=mtr