Related Clues:

• Engine speed, for short
• 33 or 45, e.g.
• Car ad abbr.
• Spin cycle?: Abbr.
• 45 ___
• Dash letters
• Tachometer abbr.
• Dash abbr.
• Dashboard abbr.
• 33-1/3, 45 or 78
• Stereo setting
• Tach reading
• Tach letters
• Tach reading: Abbr.
• Record speed?