# Vin Check

**URL:** https://forums.speedlife.net/t/vin-check/129012
**Category:** SON240sx Automotive
**Created:** [October 21, 2009, 8:59pm UTC](https://forums.speedlife.net/t/vin-check/129012 "2009-10-21T20:59:38Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![87s15lt1](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/87s15lt1/32/5706_2.png) [@87s15lt1](https://forums.speedlife.net/u/87s15lt1)
#### Post date: [December 7, 2009, 2:11pm UTC](https://forums.speedlife.net/t/vin-check/129012/4 "2009-12-07T14:11:08Z")

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> [@OFFICIAL Buffalo Sabres Thread](https://forums.speedlife.net/t/official-buffalo-sabres-thread/25170/3098):
>
> FAST wont necessarily tell you that info
> 
> to my knowledge, CA equipped S13s were open diff… especially a J or a Q.
> 
> your best bet is to check it yourself:
> 
> jack up the rear of the car
> 
> spin one tire. if the other spins in the opposite direction it’s open. if it spins in the same direction it’s a vlsd.

OR!

Dump the clutch at redline! 😃

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