Serial & # 283; production version
DB 603A
take-off power of 1,750 horsepower at 2,700 rpm
DB 603A-2
take-off power of 1,750 horsepower at 2,700 rpm
DB 603E-1
take-off power of 1,800 horsepower at 2,700 rpm
Prototypes and small series production
DB 603D
DB 603A with opposite direction of rotation
DB 603F
DB 603E with opposite direction of rotation
DB 603G
take-off power of 1,900 horsepower at 2,700 rpm
DB 603L/LA
prototypes of a high-altitude engine with a large two-stage compressor
max. output 2,000 horses; the LA version has been modified to use the MW 50 kit
DB 603N
prototype of a high-altitude engine with a two-stage mech. compressor high-octane fuel C3
max. output 2,800 hp at 3,000 rpm
DB 603S
DB 603A experimental engine adapted for TK-11 turbocharging
DB 603A
take-off power of 1,750 horsepower at 2,700 rpm
DB 603A-2
take-off power of 1,750 horsepower at 2,700 rpm
DB 603E-1
take-off power of 1,800 horsepower at 2,700 rpm
Prototypes and small series production
DB 603D
DB 603A with opposite direction of rotation
DB 603F
DB 603E with opposite direction of rotation
DB 603G
take-off power of 1,900 horsepower at 2,700 rpm
DB 603L/LA
prototypes of a high-altitude engine with a large two-stage compressor
max. output 2,000 horses; the LA version has been modified to use the MW 50 kit
DB 603N
prototype of a high-altitude engine with a two-stage mech. compressor high-octane fuel C3
max. output 2,800 hp at 3,000 rpm
DB 603S
DB 603A experimental engine adapted for TK-11 turbocharging