Westport WiNG Power System is a Ford Qualified Vehicle Modifier (QVM) and delivers their vehicles through Westport-authorized Ford dealer/distributors.  Westport WiNG Power System acquired BAF Technologies (and BAF's subsidary, ServoTech Engineering, Inc.) in 2013.    They currently only offer Ford trucks that are both CARB and EPA certified.  They have both mono-fuel (CNG only) and bi-fuel vehicles (gasoline and CNG).