I know I have read that some guys have the production numbers for sleds made, do any of you have numbers for the 1981 srx440E? I know of the trade in program and was curious as to how many were built that year and am sure at least 50 percent of them were junked? they were a nightmare for yamaha. An old yamaha dealer here said that they got the sleds on trade in and then smashed the engines with sledge hammers and threw them away, junked the chassis. My serial number on mine is #2168, just curious if any of you have one and how high your serial number is.