# straight-nine

> inline piston engine with nine cylinders

**Wikidata**: [Q4156513](https://www.wikidata.org/wiki/Q4156513)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Straight-nine_engine)  
**Source**: https://4ort.xyz/entity/straight-nine


## References

1. Freebase Data Dumps. 2013