Your brain is a big scary sleeping tiger that should be fed small amounts of fuel all day — not too much, not too little. (parsleyhealth.com)
If opened, the very small amount of fuel that is enclosed would immediately cool. (treehugger.com)
In practice, the engine introduces small amounts of fuel (pilot injections) to optimise noise and emissions and, with the main injection, manages the injected quantity of fuel necessary to provide the performance required by the driver, ensuring particularly smooth engine operation in all situations. (topspeed.com)