I test drove a 2015 gsx le ace 900 at the end of last season.. 4"-6" fresh snow, sled had under 300 miles on it. I'm 6'4", 240 lbs with gear on. Speedometer indicated just over 70 mph. Now, do the ski doo 4 strokes have the same computer break in limiter as the e-tecs?? Itc was on sport...