# grinding gears?

**URL:** <https://forums.speedlife.net/t/grinding-gears/26226>\
**Category:** NYSpeed Automotive\
**Created:** [March 21, 2007, 9:55am UTC](https://forums.speedlife.net/t/grinding-gears/26226 "2007-03-21T09:55:18Z")\
**Posts on this page:** 1\
**Showing post:** 31

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**Author:** ![mJstk01](https://avatars.discourse-cdn.com/v4/letter/m/4af34b/32.png) [@mJstk01](https://forums.speedlife.net/u/mJstk01)\
**Post date:** [March 23, 2007, 10:30pm UTC](https://forums.speedlife.net/t/grinding-gears/26226/31 "2007-03-23T22:30:06Z")

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[quote=“jeeves744,post:30,topic:26226"”]

that would be bad…you use ATF in a t56

[/quote]

Just out curiousity, why is that? I heard several guys using gm syncromesh in their t56 to improve shifting. I’m assuming the friction modifier may wear components? Albeit the gear teeth are very hard, the grinding itself is going to do more damage.

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