Torco International Corporation has filed suit in U.S. District Court for the Northern District Of California against General Sales and Service, Inc., alleging that the company is engaging in trademark infringement and unfair competition by doing business as Torco Racing Fuels. California-based Torco International Corporation manufactures engine oil for automotive and powersports racing, including motorcycles, motocross and V-Twin engines, and has been doing business in the United States since 1950. The company’s website can be found at ~http://www.torcoracingoils.com/~ Torco Racing Fuels, claiming to be “The Performance Manufacturer” is based in Michigan and manufactures high-performance race fuels and other power products. The company’s website can be found at ~http://www.torcoracefuels.com/~.