# 0w40 oil?

**URL:** https://forums.speedlife.net/t/0w40-oil/191649
**Category:** PittSpeed Automotive
**Created:** [August 7, 2007, 12:32pm UTC](https://forums.speedlife.net/t/0w40-oil/191649 "2007-08-07T12:32:14Z")
**Posts on this page:** 1
**Showing post:** 15

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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: [August 8, 2007, 11:06am UTC](https://forums.speedlife.net/t/0w40-oil/191649/15 "2007-08-08T11:06:12Z")

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> [@WTB:Torque Wrench](https://forums.speedlife.net/t/wtb-torque-wrench/31788/5):
>
> even when switching isn’t there a “breakin” process where you don’t just jump to synthetic completely?

no not really, some say there is, other say no.

[www.bobistheoilguy.com](http://www.bobistheoilguy.com) details the argument pretty well.

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