Recent content by Joe Merrill

  1. Joe Merrill

    Polaris Why Did Polaris change it's 900 motor???

    I rebuilt the engine, I found case sealer inside the oil passage but not blocked, but restricted. The cranks bearings were good but the rod bearings were Hammered out of the large end of both rods. Previous owner installed K&N filters directly to the throttle body, the cylinders were full of...
  2. Joe Merrill

    Polaris Why Did Polaris change it's 900 motor???

    I just bought a 2012 RZR 4 900 with 750 miles on it. It has a blown motor from no oil? How can a motor with 750 miles RUN OUT OF OIL??? First oil change should be 500 mile break-in so what is really going on? I am looking to buy a 1400 mile motor with new oil system inc. What is going to keep...

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