Towards the end of 2006, Razia tested a GP2 car at Jerez for the Racing Engineering team, and in September 2008 he tested again for the team at the Paul Ricard circuit in Southern France.
A finais de 2006, Razia probou un GP2 en Xerez co equipo Racing Engineering, e en setembro de 2008 probou outra vez co equipo no circuíto de Paul Ricard no sur de Francia.