Tachometer
Definition 1 of 3
Pro Tip 1/3
Engine Speed
A tachometer in a vehicle helps you avoid engine damage by indicating safe operational speeds. When the tachometer reads too high, it's time to shift to a higher gear.
Pro Tip 2/3
RPM Importance
Knowing the RPM from the tachometer is essential for performance driving and proper engine maintenance. Keep an eye on the tachometer during the race to optimize your engine's power output.
Pro Tip 3/3
Redline Warning
The red area on many tachometers warns of a speed that could harm the engine if sustained. He accelerated hard, but avoided pushing the needle into the redline on the tachometer.