Related Clues:
- Some engines
- Certain plane engines
- Some muscle cars
- Supercharged engines
- Engines with oomph
- Very fast engines
- Features of some sports cars
- Superchargers
- Sports car engine options
- Will they enable sheep to take off around the black?
- Aircraft propellers without moving parts
- Sports car options
- Certain engines
- Forced-induction engines, for short
- Some aircraft engines