The Daimler-Benz DB 603 engine was a German aircraft engine used during World War 2. It was a liquid-cooled 12-cylinder inverted V12 enlargement of the DB 601, which was in itself a development of the DB 600. Production of the DB 603 commenced in May 1942.
The DB 603 powered several aircraft, including the Do 217 N&M, Do 335, He 219, Me 410 and Ta 152C.
Read more about Daimler-Benz DB 603: Design and Development, Applications