Range RA002 AFM PlusEngine Multiple Displacement Switch AFM Plus AFM Plus; Increase Active Fuel Management; SPECIFICATIONS: WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov FEATURES: Plug In And Instantly Begin Optimizing your Fuel Economy Identifies Driving Situations To Get More Miles Out of A Gallon Average Driver Will Save 250 Dollars A Year Active Fuel Management, available on most GM trucks and SUVs, helps lower