Career
He races in the FIM CEV Superbike European Championship for Motomarket Racing aboard a Bayerische Motoren Werke S1000RR. In 2012 Kuparinen competed in the FIM Superstock 1000 Championship aboard a Bayerische Motoren Werke, in two wildcard rides failed to finish in both, Kuparinen continued to make sporadic appearances in the 2013 FIM Superstock 1000 Championship with one point scoring finish of 13th in the second race at Silverstone.