Snowmobile Fanatics banner

polaris iqr 600

  1. compatibility between 600 and 700 liberty twins

    The Performance Tuning Shop
    so im looking to get more power out of my sled. i have a 2009 iq shift 600 thats an off breed because in 09 they are cfi but mine in carb anyways its time for a crank shaft and im thinking about putting 700 cylinders and pistons in it as well for more power does anyone know if the 700 cylinders...
  2. IQr 440/600 won't rev out

    The Performance Tuning Shop
    Hey guys, a friend of mine just picked up an 05 IQr 440 with what I believe is an 03 pro x 600 motor. It was running like crap at first, popping and backfiring after about 1/4 throttle, flames out the pipe and everything. Noticed the exhaust smelled sweet and plugs had coolant on them so we...