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Getting sled ready for the season and working on one final issue I have been having with my MCX 190 turbo. Most of the bugs have been worked out with the addition of better clutching and barometric sensor added that was not in instructions on early kits. My final issue is that when I take the...

Not sure if I am getting clutch bind in the secondary or something else is going on. Sometimes when I climb I lose RPM. It is clutched for 8700-8800 but the odd time when in WOT on a climb the rpm will not get above 7600 and gradually drops to 6500 by top of climb. Periodically during mid...

Just installed a aem afr gauge on my viper mcx190. I found at 2400' 5 psi the afr runs from 13:1 and up to 15-16:1. Odd flash at 17. Pretty disappointed with this setup as it was supposed to be tune free and just ride with great reliability. I really do not want to burn my motor down right...

Anyone have any tips to reduce the ski pressure when using a timbersled skid? This is on a viper 162. The skis just stick to the ground when backing up or even going forward as the track just spins under the sled. On my Nytro MTX with stock skid but Skinz front end the amount of weight on...

Should I cut this down a bit? How do these hold up during rollovers?

Been around this site for a few years but never really posted and forgot I even signed up. From Manitoba and well known for building Yamaha Grizzlies pushing triple digit hp. Just got into the sledding scene a few years ago and now got the bug to build sleds. Cut up a few nytros in the past...