Crossword clues for Increase the speed of 3 letters:REVIncrease the speed ofREVIncrease motor speedACCIncrease in speed: Abbr.REVIncrease motor speed, brieflyROADNOISEWhat increased speed increasesSTEPIT___ up (increase speed).STUNSAILSThey give a ship increased speedSTEPUPIncrease speed.HASTENIncrease speedREVSIncreases the speed of, with "up"ACCELGradually increasing in speed, in mus.OPENTHETHROTTLEIncrease engine speed fullyACCELERANDOGradually increasing in speed, in musicREVSIncreases motor speedHASTENIncrease one's speedHASTENSIncreases one's speedREVUPIncrease, as an engine's speed