In the final act of the WSK Super Master Series 2021, the OTK Kart Group engines gains two podiums in the OK and OKJ classes, other than several fast laps to add to its final outcome.

The OTK Kart Group engines, on the occasion of the first round of the championship at the South Garda Karting in Lonato, are close to victory and get the top-3 position twice (despite the rain) in the final races of the KZ2 and OKJ categories.