Historical clue formulations

• Race, in a way — 2025-09-26
• Gun — 2022-06-25
• Gun, as an engine — 2020-01-07
• Race, as an engine — 2015-06-16
• Energize — 2015-02-08
• Accelerate sharply — 2009-12-10
• Juice — 2008-10-05
• Race — 2006-12-21
• Hasten the pace of — 2006-11-02
• Intensify — 1996-03-07