The ProSport Electric 4 1/2″ Clear Lens Tachometer Super White Amber/Red/Blue with Warning is stocked in our Cars › Gauges & Computers range.
A tachometer measures how fast the engine is spinning. It displays the engine speed in RPM — revolutions per minute.
What it’s used for
The tachometer helps you:
- Know when to shift gears in a manual car
- Avoid over-revving the engine
- Drive more efficiently
- Monitor engine behavior
Why it matters
In a manual transmission car, the tachometer is very useful because it helps you shift at the right time:
- Lower RPM = better fuel economy
- Higher RPM = more power and acceleration
In automatic cars, the computer shifts for you, but the tachometer still shows how hard the engine is working.
Specifications
| Brand | ProSport |
|---|---|
| Part number | 412CLSMTASWL |
| Size | 2″ |
| Colour | Blue / Red / White / Clear |
| Category | Cars › Gauges & Computers |
