Direct injection
This disambiguation page lists articles associated with the title Direct injection.
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Direct injection in music production is a method whereby studio instruments, especially bass guitars, can be plugged directly into a mixing console for a better, more present signal and sound. This is as opposed to micing up a bass amplifier.
Direct injection in internal combustion engines is the use of a special fuel injector to spray fuel directly into the combustion chamber rather than into the intake charge or throttle body as is the more conventional method.