The number of feet that the pistons travel in one minute is the generally accepted measure for engine wear.
Fuel that ignites too soon decreases efficiency and increases engine wear.
High heat release and pressure rise rates contribute to engine wear.
Instead, natural-gas buses use natural gas in mainly traditional engines, yielding less engine wear and reduced emissions.
Oil also cleans away dirt and contaminants, preventing premature engine wear.
This can lead to reduced fuel economy, performance issues and costly engine wear.
Higher second letter marks better oil properties, like lower engine wear supported by tests.
The M20 failed on its first submission to the War Office in 1936 due to 'unacceptable engine wear'.
Long appealed, claiming the excessive size was due to engine wear and the blowing-up of the engine.
It helps to lubricate the engine itself, decreasing engine wear.