Answer: TACH
TACH is a crossword puzzle answer that we have spotted 78 times.
    - Dash gauge
 
    - Dashboard item, for short
 
    - R.P.M. gauge
 
    - R.p.m. indicator
 
    - Dial on the dash
 
    - Part of a dash
 
    - Dashboard dial, for short
 
    - Indicator of r.p.m.'s
 
    - Dash part
 
    - Auto gauge
 
    - Rpm measurer
 
    - Engine gauge, briefly
 
    - Item on an airplane's control panel, for short
 
    - Dashboard gauge, briefly
 
    - Dash device
 
    - Engine rpm measurer
 
    - Dashboard dial, briefly
 
    - Dash dial
 
    - Dash counter
 
    - Dash feature
 
    - Gauge with a redline, for short
 
    - Engine measurement device
 
    - Part of many a dash
 
    - Dashboard dial
 
    - Dashboard device
 
    - RPM gauge
 
    - Dashboard device, for short
 
    - Dash instrument
 
    - Short part of a dash?
 
    - RPM indicator
 
    - RPM dial
 
    - Rev gauge
 
    - Driver's gadget, for short
 
    - Driver's gauge
 
    - Muscle car dial
 
    - Rev indicator
 
    - RPM counter
 
    - Dashboard instrument
 
    - Racing-car device
 
    - Revs recorder
 
    - Rotation-speed gauge, for short
 
    - Gadget measuring rpm
 
    - Aircraft control panel device, for short
 
    - Revolution monitor
 
    - Rotation gauge, for short
 
    - Motor monitor
 
    - Needle holder
 
    - Dashboard device, briefly
 
    - Rpm meter
 
    - Dial on a dash
 
    - Gauge showing r.p.m.'s
 
    - Dashboard gadget
 
    - Dashboard gauge, for short
 
    - Speed measuring instrument (Abbr.)
 
    - Gauge on a dash
 
    - Speed of rotation measurer, briefly
 
    - Gauge showing rpm
 
    - Racer's gauge
 
    - Where to read RPMs
 
    - Vette gauge
 
    - Cockpit dial
 
    - Measurer of rpm
 
    - It shows rpms
 
    - Dashing revolution monitor?
 
    - Part of a dashboard, for short
 
    - Instrument with a needle, for short
 
    - Gauge on the dash
 
    - It measures rpm
 
    - Dash gauge, for short
 
    - Auto dial
 
    - Dash gadget
 
    - Engine speed gauge, briefly
 
    - Rev counter
 
    - Gauge on a car's dash
 
    - Gauge showing revs
 
    - Dashboard RPM dial
 
    - RPM gauge, for short
 
    - R.p.m. gauge, for short