Related Clues:

• Ron, go rev up the head of state
• Device to control speed of engine
• Ron, go run up the state head
• Ron, go rev up the head of the state
• Ron, go rev up the state head
• Motor control to regulate speed
• Head of each state in the USA
• Control to regulate speed
• Cockney
• Cockney, e.g
• Calling for father to observe speed restriction
• A man of capital?
• Father means to maintain steady speed
• Capital fellow, extremely solitary
• Resident of the UK capital