Related Clues:

• 45, e.g.: Abbr.
• Tach readout
• Cranks up, as an engine
• LP speed unit
• Engine speed no.
• Letters on an LP
• 45 or 78, e.g.: Abbr.
• Dashboard stat
• Accelerates, as a hot rod
• Abbr. on a tachometer
• Stops idling, in a way
• Guns, in the driver's seat
• 33 1/3 or 45, e.g.
• Guns, Indy 500-style
• Runs staying still