# Underhood fire suppression systems

**URL:** <https://forums.speedlife.net/t/underhood-fire-suppression-systems/16886>\
**Category:** NYSpeed Automotive\
**Created:** [September 3, 2006, 9:06am UTC](https://forums.speedlife.net/t/underhood-fire-suppression-systems/16886 "2006-09-03T09:06:20Z")\
**Posts on this page:** 1\
**Showing post:** 14

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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:** [September 14, 2006, 9:19pm UTC](https://forums.speedlife.net/t/underhood-fire-suppression-systems/16886/14 "2006-09-14T21:19:41Z")

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Straight Co2 is your best bet. It will leave NO residue to clean up.

AFFF is a protien foam it will leave a residue that could be very hard to get rid of.

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