The Marcos TSO is a sports car manufactured between 2004 and 2007 by Marcos. It was fitted with a Chevrolet V8 engine and was available with 350hp or 400hp. The chassis of the Marcos TSO was designed and produced by Prodrive, a British motorsports and advanced engineering company. In 2004 the Marcos TSO GT was released which featured a Chevrolet Corvette (LS1) 5.7 V8 engine and later in 2005 Marcos released the TSO GT2. In 2006 Marcos released a TSO GTC which fitted with racing suspension, racing brakes and a rear diffuser.