# oil viscosity question

**URL:** <https://forums.speedlife.net/t/oil-viscosity-question/24992>\
**Category:** NYSpeed Automotive\
**Created:** [February 23, 2007, 8:08am UTC](https://forums.speedlife.net/t/oil-viscosity-question/24992 "2007-02-23T08:08:13Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Zong](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/zong/32/7580_2.png) [@Zong](https://forums.speedlife.net/u/Zong)\
**Post date:** [February 23, 2007, 8:10am UTC](https://forums.speedlife.net/t/oil-viscosity-question/24992/2 "2007-02-23T08:10:39Z")

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[http://www.synlube.com/sae5w-20.htm](http://www.synlube.com/sae5w-20.htm)

Decent read.

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