reengine

or re-en·gine

[ ree-en-juh n ]
/ riˈɛn dʒən /

verb (used with object), re·en·gined, re·en·gin·ing.

to equip with a new engine or engines, as an aircraft.

Origin of reengine

First recorded in 1885–90; re- + engine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019