# 75w140???

**URL:** <https://forums.speedlife.net/t/75w140/113066>\
**Category:** SON240sx Automotive\
**Created:** [February 11, 2008, 11:20am UTC](https://forums.speedlife.net/t/75w140/113066 "2008-02-11T11:20:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![sil8t](https://avatars.discourse-cdn.com/v4/letter/s/ea666f/32.png) [@sil8t](https://forums.speedlife.net/u/sil8t)\
**Post date:** [February 11, 2008, 11:20am UTC](https://forums.speedlife.net/t/75w140/113066/1 "2008-02-11T11:20:06Z")

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has anyone used it in there diff? im running 80w90 with lsd additive now. just wondering