For U.S.A
The following information has been compiled according to Code of Federal Regulations “Title 49, Part 575”.
See also:
Tachometer
The tachometer shows the engine speed in thousands of revolutions per minute.
CAUTION
Do not operate the engine with the pointer of the tachometer in the red zone.
In this range, fuel injection wi ...
Fuel octane rating
This octane rating is the average of the Research Octane and Motor Octane numbers
and is commonly referred to as the Anti Knock Index (AKI). Using a gasoline with
a lower octane rating can cause p ...