Crossword clues for Not up to speed 4 letters:RPMSSpin speeds, for shortBAUDMeasure of telecommunication speedMETHSpeed drugENKESpeed skating gold medalist KarinRATEDegree of speedBOATWord with speed or powerFIOSVerizon high-speed Internet optionMACHFlying speed measureTACHRotation-speed gizmoSLOWNot up to speedENKEThree-time speed skating gold medalist KarinKOSS1994 speed-skating gold medalistOVALSpeed-skating rink shapeWHIPHuman-powered device part of which can travel faster than the speed of soundWARPWord after time or before speedSVENDutch speed skating Olympian KramerKNOTNautical speed measureMACHMeasure of speed relative to soundMETHSpeedOHNOSpeed skating gold medalistMACHSpeed measurementMACH___ I (speed of sound)SULUWarp speed, Mr. ___RAILHigh-speed ___MACHWord related to speedKNOTUnit of speedBAUDModem-speed unitWARP___ speedTEARSpeedSVENDutch speed-skater KramerMACHSpeed-of-sound wordTEARGo at great speedDEVOThe speed at whichRPMSSpeeds for DJsCITEIssue a mention for speeding or braveryNSECUnit of time used to measure computer speed: Abbr.WARPEnterprise speedRPMSRecord speeds: Abbr.MACHJet speedRAILHigh-speed transit option, at timesWARPSpeed things up, as Mario, and what one can do at the specially marked squares in this puzzleSLOWHeed a speed bumpDIALSpeed ___ISPSSpeed test providers, brieflyGAITSpeed afootREOSSpeed Wagons, e.g.LAGSIsn't up to speedMACHSound speedERICSpeed-skater HeidenNARKSpeed investigator, informally