QUOTE (scha0786 @ Nov 20 2009, 01:18 PM)

I don't understand this concept either, I bet you are worried about overheating on the low snow conditions.
Best advice, keep the big lug height and buy scratchers. That way when the snow is deep you still have the advantage of good lug flexing but then when the trails are beat or low snow throw down the scratchers.
On my old 670 I made the mistake of trimming the 1.75, it did nothing but hurt the performance.
P.S. I used a hook blade to trim mine, it sucks! Better off swapping............. trust me.
I have had no overheating problems with this sled. I ran scratchers for a little while but broke them off when I forgot about them backing up. I would say 1500 miles on the sled on the trail with no over heating. If the snow gets that low, I ride my 144" F-7 that has a 1.25" Lug on it.....
My biggest concern is that the lugs are stating to "fold over". I have heard of tons of people cutting tracks down so I figured I would do it and get the track to where it had more meat touching the ground.
I don't know what I will do now. I can't believe cutting it down is going to hurt anything. I am not playing in the mountains, just off trail in Michigan......