# Mazdaspeed 3 Dyno chart.

**URL:** <https://forums.speedlife.net/t/mazdaspeed-3-dyno-chart/20031>\
**Category:** NYSpeed Automotive\
**Created:** [November 11, 2006, 5:30am UTC](https://forums.speedlife.net/t/mazdaspeed-3-dyno-chart/20031 "2006-11-11T05:30:33Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![RobY](https://avatars.discourse-cdn.com/v4/letter/r/f1d935/32.png) [@RobY](https://forums.speedlife.net/u/RobY)\
**Post date:** [November 11, 2006, 9:43pm UTC](https://forums.speedlife.net/t/mazdaspeed-3-dyno-chart/20031/17 "2006-11-11T21:43:22Z")

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> [@brent\_strong](#):
>
> F1 doesn’t use port injection. Showerhead injectors for the win. They’re awesome, except for that idling issue.
> 
> [http://youtube.com/watch?v=o\_QyUD6V5\_I](http://youtube.com/watch?v=o_QyUD6V5_I)
> 
> This video shows it really well.

Well technically that is a form of port injection… It injecting fuel into a port above the valve in the cylnder head.

Direct injection injects fuel directly into the cylnder head where the spark plug would be.

Awesome video BTW.

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