Comesys Europe - Manufacturer of drive by wire systems for engine control. Includes product overview, technological aspects and company profile. Davis Unified Ignition - Manufacturer of ignition products for a variety of cars. DTA Race Electronics - Producers and suppliers of racing engine management systems, fuel injection throttle bodies and induction system components. Contains product details, wiring diagrams, sample screens, and list of distributors. Erdir Otomotiv - Manufacturer of parts for diesel fuel injection systems. Includes company profile and capabilities. Precision Governors, LLC - Manufacturers of control and instrumentation systems for gas and diesel engines. Includes product overview. Sabris Consulting - Offers engine management system consulting for gasoline and diesel engines. Includes company profile and capabilities. Standard Motor Products, inc. - Manufactures engine management and temperature control parts for all makes of cars and trucks. Tenneco Inc. - Manufacturer of automotive emissions controls and ride-control products and systems. Careers, investor relations, and company profile. (NYSE:TEN). Williams Controls, Inc. - Manufacturer of electronic throttle control system for automobiles and commercial vehicles. Kinsler - Specializes in fuel injection parts and systems for racing and street applications.