Thanks. So does the injector get fuel on the back of the valve when it sprays? | Hacker News

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		mrfusion on Jan 21, 2021 \| parent \| context \| favorite \| on: Why do they still make car alarms? (2015) Thanks. So does the injector get fuel on the back of the valve when it sprays?

culopatin on Jan 22, 2021 [–]

Unless it’s direct injection, yes. It sits there for a little bit mixing up with the air. Also the hot valve vaporizes the fuel a bit more.

In direct injected engines, the injector shoots on the piston.

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