# Inside a working engine

**URL:** <https://forums.speedlife.net/t/inside-a-working-engine/192984>\
**Category:** PittSpeed Off Topic\
**Created:** [October 11, 2007, 10:07am UTC](https://forums.speedlife.net/t/inside-a-working-engine/192984 "2007-10-11T10:07:21Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![dyingwish](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/dyingwish/32/6041_2.png) [@dyingwish](https://forums.speedlife.net/u/dyingwish)\
**Post date:** [October 12, 2007, 9:42am UTC](https://forums.speedlife.net/t/inside-a-working-engine/192984/11 "2007-10-12T09:42:22Z")

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> [@Shooting on Grand Island](https://forums.speedlife.net/t/shooting-on-grand-island/32970/7):
>
> interesting how its burning around the intake valve…

yeah, I’m guessing it’s fuel particles clinging to the edge of the valve. I wonder if the intake charge is cloudy all the time, or if it was done purposely to highlight the flow?

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