Portimão. It was finally time to start the DTM season for Walkenhorst Motorsport. The team participated with two BMW M4 GT3 – #11 with Marco Wittmann and #10 with Esteban Muth. The debut started with two official test days on April 26th and 27th followed by the two races on April 30th and May 1st. After a long preparation […]