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would a power commander make much of a difference on a stock machine. all have is snorkels and wondering if a tuner would do anything. I have a 2010 850 xp
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I would say yeah cause these machines from the factory run a basic generic tune. That's the problem some of us are running into now, some are running lean while others are too rich. Your best bet would be to have it dyno tuned to get the most out of it.