Driving Wisely Indiana, Inc is committed to keeping the streets of Indiana safe from drivers operating under the influence of alcohol. Master Automotive Inc. is a full service automobile repair shop. Located in downtown Elkhart, IN. We maintain all makes and models of cars and trucks. We are an authorized independent service center featuring ACDelco parts. We offer a full line of over 99,000 automotive parts and supplies as well as vehicle maintenance, service & repair. We are also an authorized installer of Alcohol Detection Systems ignition interlock devices.