Juha Kankkunen
Grist's first WRC win was in the Rally Argentina in 1993 with Juha Kankkunen, who at that time was a three times WRC champion. Grist and Kankkunen went on to win the 1993 WRC championship with Toyota. Grist stayed as Kankkunen's co-driver until 1997 when he joined Colin McRae with the 555 Subaru World Rally Team.