Polaris Slingshot Forum banner


  1. DDMWorks Forced Induction

    Polaris Slingshot Forced Induction
    Just stopping by to show off a few recent builds with our DDMWorks Rotrex Supercharger Kit. Two more in progress with built engines and supercharger upgrades. Stay tuned !
  2. ACTIVE Group Buy - ECM Tune from Mefi Bob for NA Slingshots

    Polaris Slingshot Engine and Performance
    Bob @MEFIburn has agreed to do a group discount for those people on the forum that want to get a NA tune from him. He has a few different NA tunes and will load the appropriate one on your ECM depending on your aftermarket parts. This tune will be will be $100 off ($400; instead of $500)...