# Ferrea Valves

**URL:** <https://forums.speedlife.net/t/ferrea-valves/208182>\
**Category:** SON240sx Automotive\
**Created:** [January 14, 2011, 7:36pm UTC](https://forums.speedlife.net/t/ferrea-valves/208182 "2011-01-14T19:36:41Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![stealth240](https://avatars.discourse-cdn.com/v4/letter/s/b782af/32.png) [@stealth240](https://forums.speedlife.net/u/stealth240)\
**Post date:** [January 14, 2011, 7:36pm UTC](https://forums.speedlife.net/t/ferrea-valves/208182/1 "2011-01-14T19:36:41Z")

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Just wondering if anyone here has ever used the ferrea 1mm oversized valves in their sr’s?  
wondering what the pros and cons would be?  
thanks for any info.