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  1. LS2 Running 225

    Engine Swaps
    Hey guys looking for some ideas. I have a 2005 Colorado 4x4 CrewCab it has a LS2 with boost. I just can’t get truck to run cool, New H3 rad with Efans from James, new water pump and 160 thermostat. I put 3 holes in the thermostat. I had a bad heat soak issue but James did help me with that...
  2. SuperModulation Model SFAN4500 Electric Cooling Fan (efan)

    SFAN4500 Electric Fan
    New to site: How do I go about purchasing one of the electric cooling fans?