When used with the F8 module, provides 8-position adjustability for on-the-fly switching. Connect the cable to your Destiny programmer as needed. Includes 4' cable, switch, billet knob, mounting nut, and connectors.
4 positions when used with the QH on EEC-IV as shown. NOT to be used with EEC-V and the QH.
As of writing (1-27-2012) the only software that supports this feature of the QH is Binary Editor. You will NOT be able to use the rotary switch with EEC Editor or TunerPro RT.