This article does not have any
sources. You can help Wikipedia by finding
good sources, and adding them.
The Alfa Romeo D2 piston engine was produced from 1931 to 1934. In this 3 years there where 600 build. It has a HorsePower between 240 and 270.
- Breda Ba.25
- Caproni Ca.101
- Caproni Ca.105
- Jona J-6S