For testing, the injectors are wired up to an electric injector tester, which is one of the few off-the-shelf components in the build. The fuel pump and injectors are powered by the 12 volt rail ...

Read about the testing, servicing, and repairing of diesel engine mechanical injector nozzles, only on dieselpowermag.com, the official website of Diesel Power Magazine.

Simple tweaks to injector positioning enable combining the enhanced precision of EFI with the horsepower benefits of a carb. "In Formula One and IndyCar engines, the fuel injectors are placed at ...

When you get into five-figure RPM territory, fuel injectors aren't so much firing individually as much as they're spraying fuel constantly.