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860 big bore

  1. sledhed

    Polaris RMK 163 with Carls 860 engine with recent new top end rebuild

    Polaris RMK 163 with Carls 860 engine with recent new top end rebuild (maintenance) $3995 Almost EXACTLY as you see it - gas can rack, storage bags (underseat bag, windshield bag, NOT tunnel bag), extra skid idlers, will throw in a Mountain Fit lexan hood (uncut, uninstalled, still in...
  2. sledhed

    Carls 860 big bore Polaris CFI-4 for 2007-2010 IQ

    I am considering parting out my 2008 Dragon 163, but only if the engine sells for what I need to get out of it. Engine is a Carls 860 big-bore system, it includes custom cast cylinders and head from Carls, ported cases, big bore pistons, rings. This engine has 1900 miles total on it since...
  3. T

    RK TeK 860 Big Bore Kit

    I am about to install my new 860 from RK Tek. A lot of people question Kelsey's formula for putting in smaller jets. (480 down to 460) has anyone tried this or are there any opinions out there?
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