Tried this on flat trail about 3 weeks ago with a 14 aslt .... Aslt had pipe ,pcv ,head ,durability kit some clutching and geared for 100 w 2in track... Brp we got 116 out of it had 300 miles on it w same track as video.... Dead stop sleds were ski tip to ski tip till 100 ...did a 40mph rolling start brp pulled a lot ahead 5 sleds about ...all in all for a sled from the factory with 25-30 more hp not all that impressed should have eaten me alive giving track sercumstance