IHI TURBO AMERICA (ITA), provides engineering and manufacturing support from advanced engineering to mass production to custo ... mers in the NAFTA region from its Midwest location in Shelbyville, IL IHI TURBO AMERICA designs and manufactures a full range of diesel, gasoline and natural gas turbocharger products and accessories for the agricultural, industrial, marine, commercial truck and military markets. IHI TURBO AMERICA not only produces turbochargers but it is the only company in the world that mass produces screw superchargers which we currently provide to marine, fuel cell and automotive internal combustion engine customers. IHI TURBO AMERICA also distributes IHI turbocharger products through a network of regional distributors in North and South America. read more