Most of the events were support races to the 2009 FIA GT Championship season , the 2009 GT4 European Cup and the 2009 Lamborghini Super Trofeo .
The season featured six double - header rounds , with each race lasting for a duration of 60 minutes .
Most of the events were support races to the 2009 FIA GT Championship season , the 2009 GT4 European Cup and the 2009 Lamborghini Super Trofeo .
The season featured six double - header rounds , with each race lasting for a duration of 60 minutes .