Other crossword clues for answer "SOUPUP"SOUPUPImprove, as an auto engineImprove, slangilyMake more powerfulImprove, as a motorIncrease the power of, as an engineAdd horsepowerAdd juice to, as an engine: 2 wds.Make more awesome, as a carAdd horsepower to, as an engineImprove a muscle car engineImprove, as an engineGoose the auto engine
