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

Fuel injection systems play a crucial role in optimizing the performance, efficiency, and emissions of modern engines. Whether you're a car enthusiast or just curious about how your vehicle works, ...

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 ...

The fuel flow dyno can test fuel pumps, injectors, regulators, fuel line, fuel rails—any component of a fuel system. It's loaded with sensors to record every aspect of fuel system performance.