# Syn 5 Speed Tranny Oil

**URL:** <https://forums.speedlife.net/t/syn-5-speed-tranny-oil/88948>\
**Category:** SON240sx Automotive\
**Created:** [September 25, 2005, 3:14pm UTC](https://forums.speedlife.net/t/syn-5-speed-tranny-oil/88948 "2005-09-25T15:14:13Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![DirrtyDevo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/dirrtydevo/32/5547_2.png) [@DirrtyDevo](https://forums.speedlife.net/u/DirrtyDevo)\
**Post date:** [September 25, 2005, 3:14pm UTC](https://forums.speedlife.net/t/syn-5-speed-tranny-oil/88948/1 "2005-09-25T15:14:13Z")

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Im looking for a tranny oil for my 89 5speed prefferably full synthetic. I hear 75w90 gear oil works well. Anyone can help me out asap that would be awesome. I need to put in my new speed sensor and id like to drain the tranny before hand and change it while im at it  
-Devin