We'll forgive you if you haven't heard of the Superstars Series. It's only been around since 2004 (the International category since 2007) and all of the races take place in Europe – in fact over half took place this season in Italy. But similar to other national touring car championships – Germany's DTM, Japan's Super GT and Australia's V8 Supercars come to mind – the Superstars Series packs some serious racing machinery.
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