Could later Olympus engines developed for Concorde have improved TSR-2?
Short answerPossibly; a later, more efficient Olympus derivative could have improved TSR-2's fuel economy and range.
NotesTSR-2 and Concorde shared a related Olympus engine family. Later civilian-engine development could benefit a surviving TSR-2 programme through greater fuel efficiency and range. No detailed redesign or performance estimate is offered, so this is a plausible development path rather than a claim that the later powerplant could be installed unchanged.