Historical clue formulations

• Tach stats — 2026-04-05
• Tachometers measure them, in brief — 2025-06-24
• Tach readings, for short — 2023-08-28
• Turntable speeds, for short — 2023-08-09
• 33 1/3, 45 and 78, for short — 2022-03-10
• Record speeds, for short — 2021-12-26
• Engine stats — 2020-05-01
• Turntable rates, in brief — 2020-04-19
• Tach readings — 2019-01-13
• Turntable speeds, briefly — 2016-12-29
• Turntable rates, for short — 2014-04-21
• Stats for DVDs — 2012-08-18
• Dashboard readings, for short — 2012-01-10
• CD rate? — 2011-12-31
• 33 1/3 and others — 2011-08-21
• Tach readings — 2010-03-29
• High ones may produce a roar — 2007-07-14
• Tach readings — 2006-08-17
• 33 1/3 and 45, for short — 2006-03-21
• Auto performance factor, informally — 2006-01-13
• Engine measures: Abbr. — 2005-11-13
• Tach readings, for short — 2003-08-10
• Tach readings — 2003-03-01
• Record speeds, for short — 1999-11-09
• Tach readings — 1999-02-23
• Engine stats — 1997-01-05
• 45 and 78, e.g. — 1994-01-21