Crossword clues for the word: TUNESUP The word TUNESUP has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for TUNESUP Showing 1 to 7 of 7 results Clue(s) "Adjusts, as a motor." "Adjusts, as an engine" "Readies, in a way" Gets ready to give a concert Gets ready to play a musical instrument: 2 wds. Refines one's skills Services a car