How to Test Compression on a Snowmobile Like a Pro
Learning how to test compression on a snowmobile is basically a rite of passage for anyone who spends their weekends out on the trails or out in the deep powder. It's one of those essential skills that sits right alongside knowing how to change a belt or swap out spark plugs. If your sled is starting to feel a bit sluggish, or if you're pulling that recoil rope until your arm feels like it's going to fall off without the engine catching, checking the compression is usually the first place you should look. ...