# Whats so great about an SR tranny?

**URL:** <https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605>\
**Category:** SON240sx Automotive\
**Created:** [June 22, 2009, 5:14pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605 "2009-06-22T17:14:20Z")\
**Posts on this page:** 19\
**Page:** 1

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**Author:** ![BCHLR240SX](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bchlr240sx/32/5754_2.png) [@BCHLR240SX](https://forums.speedlife.net/u/BCHLR240SX)\
**Post date:** [June 22, 2009, 5:14pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/1 "2009-06-22T17:14:20Z")

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As the title states I’d just like to know about the pros and cons about the sr tranny =)

NOOBLET!

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**Author:** ![AppleSauce](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/applesauce/32/5521_2.png) [@AppleSauce](https://forums.speedlife.net/u/AppleSauce)\
**Post date:** [June 22, 2009, 5:27pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/2 "2009-06-22T17:27:12Z")

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Nothing, they suck dick just as much as mark. Which is a lot.

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**Author:** ![BCHLR240SX](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bchlr240sx/32/5754_2.png) [@BCHLR240SX](https://forums.speedlife.net/u/BCHLR240SX)\
**Post date:** [June 22, 2009, 5:29pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/3 "2009-06-22T17:29:12Z")

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LMAO  
so then why do people put in sr tranny’s w/ their ka.

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**Author:** ![jeff93eg](https://avatars.discourse-cdn.com/v4/letter/j/58956e/32.png) [@jeff93eg](https://forums.speedlife.net/u/jeff93eg)\
**Post date:** [June 22, 2009, 5:41pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/4 "2009-06-22T17:41:37Z")

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because the KA tranny sucks even more…

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**Author:** ![BCHLR240SX](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bchlr240sx/32/5754_2.png) [@BCHLR240SX](https://forums.speedlife.net/u/BCHLR240SX)\
**Post date:** [June 22, 2009, 5:44pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/5 "2009-06-22T17:44:49Z")

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that’s cute =)

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**Author:** ![DudebuD](https://avatars.discourse-cdn.com/v4/letter/d/aeb1de/32.png) [@DudebuD](https://forums.speedlife.net/u/DudebuD)\
**Post date:** [June 22, 2009, 6:06pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/6 "2009-06-22T18:06:37Z")

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all this talk of tranny’s is making me sick.

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**Author:** ![Hacknik](https://avatars.discourse-cdn.com/v4/letter/h/ba9def/32.png) [@Hacknik](https://forums.speedlife.net/u/Hacknik)\
**Post date:** [June 22, 2009, 6:17pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/7 "2009-06-22T18:17:46Z")

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LOL, it all depends on what kinda tranny’s your into 🙂

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**Author:** ![Keez](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/keez/32/5570_2.png) [@Keez](https://forums.speedlife.net/u/Keez)\
**Post date:** [June 22, 2009, 6:28pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/8 "2009-06-22T18:28:43Z")

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the ka and sr trans difference is bell housing and one gear has a little bit more of a brace then the ka…honestly in my 180sx i just put in a ka transmission.

swapping hte bell housing sucks and gear oil stinks. if your ka trans is good keep it.

i dont think there is any more better about the sr trans. but i dont know everything.

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**Author:** ![AhmadG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ahmadg/32/5577_2.png) [@AhmadG](https://forums.speedlife.net/u/AhmadG)\
**Post date:** [June 22, 2009, 7:39pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/9 "2009-06-22T19:39:58Z")

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Isn’t 5th gear a bit shorter also? (on the SR transmissions)

Honestly, I think people do it because most of the SR clips are lower mileage than their KA transmissions, and newer synchros equals butter shifting.

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**Author:** ![Lucidsnow](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/lucidsnow/32/5538_2.png) [@Lucidsnow](https://forums.speedlife.net/u/Lucidsnow)\
**Post date:** [June 22, 2009, 7:43pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/10 "2009-06-22T19:43:26Z")

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go z32 tranny. all the sr and ka trannys blow up

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**Author:** ![BCHLR240SX](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bchlr240sx/32/5754_2.png) [@BCHLR240SX](https://forums.speedlife.net/u/BCHLR240SX)\
**Post date:** [June 22, 2009, 8:04pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/11 "2009-06-22T20:04:38Z")

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will that work?  
i pm’d bing about that, he said he didn’t know.

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**Author:** ![sidewayz240](https://avatars.discourse-cdn.com/v4/letter/s/e99b99/32.png) [@sidewayz240](https://forums.speedlife.net/u/sidewayz240)\
**Post date:** [June 22, 2009, 8:21pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/12 "2009-06-22T20:21:24Z")

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you need an adapter plate

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**Author:** ![Stiky](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/stiky/32/5692_2.png) [@Stiky](https://forums.speedlife.net/u/Stiky)\
**Post date:** [June 22, 2009, 8:57pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/13 "2009-06-22T20:57:09Z")

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> [@Just talked to Maxim Afinogenov!!!!! \*\*(NOW WITH PICS of autographed jersey!!!)\*\*](https://forums.speedlife.net/t/just-talked-to-maxim-afinogenov-now-with-pics-of-autographed-jersey/22602/58):
>
> Isn’t 5th gear a bit shorter also? (on the SR transmissions)
> 
> Honestly, I think people do it because most of the SR clips are lower mileage than their KA transmissions, and newer synchros equals butter shifting.

+1

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**Author:** ![touge8](https://avatars.discourse-cdn.com/v4/letter/t/d6d6ee/32.png) [@touge8](https://forums.speedlife.net/u/touge8)\
**Post date:** [June 23, 2009, 2:54am UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/14 "2009-06-23T02:54:47Z")

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donkeypunch

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**Author:** ![Fobwall](https://avatars.discourse-cdn.com/v4/letter/f/7ea924/32.png) [@Fobwall](https://forums.speedlife.net/u/Fobwall)\
**Post date:** [June 23, 2009, 5:06am UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/15 "2009-06-23T05:06:34Z")

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> [@AppleSauce"](#):
>
> Nothing, they suck dick just as much as mark. Which is a lot.

I agree.

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**Author:** ![Philly](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/philly/32/5748_2.png) [@Philly](https://forums.speedlife.net/u/Philly)\
**Post date:** [June 23, 2009, 5:16am UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/16 "2009-06-23T05:16:03Z")

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> [@\*\* Official \*\* 2007 NFL NY Team Playoffs Thread](https://forums.speedlife.net/t/official-2007-nfl-ny-team-playoffs-thread/22528/52):
>
> will that work?  
> i pm’d bing about that, he said he didn’t know.

[http://www.frsport.com/Xcessive-SR20-to-VG-Z32--Transmission-Adapter\_p\_12854.html](http://www.frsport.com/Xcessive-SR20-to-VG-Z32--Transmission-Adapter_p_12854.html)

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**Author:** ![purposebuilt](https://avatars.discourse-cdn.com/v4/letter/p/90ced4/32.png) [@purposebuilt](https://forums.speedlife.net/u/purposebuilt)\
**Post date:** [June 23, 2009, 6:16am UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/17 "2009-06-23T06:16:06Z")

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The difference between the Ka’s 4.083 ratio vs. the Sr20det’s 3.692 Final drive (with 1st, 2nd,3rd and 4th, overdrive geared exactly the same between the two) can be exploited for your particular purpose, however: a combination of a fast spooling turbo with shorter gearing can really help acceleration numbers, while an N/A S13 built for top end would benefit from the taller gearing, at the expense of accelteration.

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**Author:** ![HosTys\_13](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/hostys_13/32/5741_2.png) [@HosTys\_13](https://forums.speedlife.net/u/HosTys_13)\
**Post date:** [June 24, 2009, 11:18am UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/18 "2009-06-24T11:18:14Z")

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syncros in the sr trans seem to take a shit too soon ☹

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**Author:** ![Hurricane](https://avatars.discourse-cdn.com/v4/letter/h/e9bcb4/32.png) [@Hurricane](https://forums.speedlife.net/u/Hurricane)\
**Post date:** [June 24, 2009, 12:43pm UTC](https://forums.speedlife.net/t/whats-so-great-about-an-sr-tranny/125605/19 "2009-06-24T12:43:37Z")

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One tranny is JDM tight… one is not

That is all.
