# flat-four

> horizontally opposed four-cylinder piston engine

**Wikidata**: [Q3269254](https://www.wikidata.org/wiki/Q3269254)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Flat-four_engine)  
**Source**: https://4ort.xyz/entity/flat-four


## References

1. Freebase Data Dumps. 2013
2. BabelNet