Related Clues:
- Black sheep's first one making thrust
- Sort of champagne served up on old rugby player's aeroplane
- Simple form of aero engine
- Simple form of aero-engine
- Something fishy, almost, over support for jet engine
- Type of air engine
- Kind of plane engine
- What propels black sheep to swap places
- Engine on high-speed planes
- Type of aero-engine
- Engine also called a 'flying stovepipe'
- Sheep, black is a bit of a fast fighter?
- Sort of plane or tub designed for power
- Engine that’s optimal at supersonic speeds
- Engine that’s labouring to purr when hit in the centre