2006 Freestlye 300

2 questions folks, what skis would just bolt onto Freestyle, for more stability wider, like off a REv? #2 , sled is really getting hard to start, almost wears down battery til starts, once warm good all day off and on, figue maybe carb boot cracked? thanks for your input folks very low miles on this sled, maybe 300

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2006 Freestlye 300