What corporation based in Superior, Wisconsin sponsored the 2010 AMA Pro Supersport Championship?
Amsoil Amsoil Inc. is an American corporation based in Superior, Wisconsin that primarily formulates and packages synthetic lubricants and filters. The company's advertising slogan is "The First in Synthetics". The company uses multi-level marketing for distribution.
SH Racing SH Racing is an American motor race company. It was founded in 2010 by James “Sulli” Sullivan to compete in motocross. It evolved to compete in two major motor racing series - the Red Bull Global Rallycross Series where SH Racing competes under the SH Rallycross/DRR banner and in the Verizon IndyCar Series where it contests races as KVSH Racing.