Toyoda Gosei Co. Ltd. (TYO:7282) has developed a lightweight resin turbo duct for automobiles. The use of resin for the turbo duct, which conducts air to the engine, makes it possible for the newly developed product to improve vehicle environmental performance. It is installed in new HiAce vans launched outside of Japan by Toyota Motor Corp. (TYO:7203) in February. A…