# WTT: d-series transmission

**URL:** <https://forums.speedlife.net/t/wtt-d-series-transmission/49684>\
**Category:** Classifieds\
**Created:** [June 7, 2008, 4:21pm UTC](https://forums.speedlife.net/t/wtt-d-series-transmission/49684 "2008-06-07T16:21:30Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![JDMSIR](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jdmsir/32/7376_2.png) [@JDMSIR](https://forums.speedlife.net/u/JDMSIR)\
**Post date:** [June 8, 2008, 7:09pm UTC](https://forums.speedlife.net/t/wtt-d-series-transmission/49684/6 "2008-06-08T19:09:46Z")

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> [@justa4door](#):
>
> how would one know if its a 20 spline ?

> [@JDMjunkie](#):
>
> by counting the splines on the shaft 🙂

Or if it came from a 88 Crx SI its 20 I believe.

What happened with the mounts I sold you?

Why not find a 20 spline flywheel from a 88 CRX instead?

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