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Discussion Starter #1
um i was wondering what u have to do to trail convert a 2007 polaris iq 440 i heart sumthing like add a heat exchanger, cut the heads or buy trail heads, and build or buy a 8-10 gallon tank??? and would it be hard to fit a 600 big block or 600ves???
 

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polaris makes a trail head for them w/ clutch kit and a 8 gallon tank. you still have to premix unless you can work out a oil injection system. and yes twin 600's will fit with a few mods.
 

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Discussion Starter #4
when u cut the race heads down wouldnt u have to use higher octane fuel ????
 
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