 He also competed in motocross, where he won the Finnish championship in 2002, and endurocross, where he won four times the Barcelona Indoor Enduro in 2000, 2001, 2002 and 2004.In addition to his personal titles, Salminen is a six-time winner of the International Six Days Enduro (ISDE) World Trophy with Team Finland.Riding for KTM, Salminen won six world titles in a row from 1999 to 2004.