The tachometer.
It is a tachometer, an instrument showing the speed of the engine in RPM (revolutions per minute).
You don't. A tach (tachometer) measures engine RPM (Revolutions per Minute), not mileage.
RPM means Revolutions Per Minute. This measures the amount of times the crank shaft goes around in one minute.
RPMs (Revolutions Per Minute) at the crankshaft.
Revolutions Per Minute ( RPM )
A digital tachometer measures the speed of objects. They measure the rotations of an engine shaft in a car and then record the number of revolutions per minute on a dial.
It's usually measured in RPM - Revolutions-Per-Minute, counted at the crankshaft.
Revolutions per minute of the crankshaft in the engine.
Revolutions Per Minute ( RPM )
crankshaft rpm (revolutions per minute)
The rpm of the engine - revolutions per minute
Max RPM is the term for maximum revolutions per minute of a car engine. Red line is another term for max rpm.