# WTB: S13 SR Red Top Short Block

**URL:** https://forums.speedlife.net/t/wtb-s13-sr-red-top-short-block/214800
**Category:** Classifieds
**Created:** [July 22, 2011, 12:48am UTC](https://forums.speedlife.net/t/wtb-s13-sr-red-top-short-block/214800 "2011-07-22T00:48:01Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![jlee](https://avatars.discourse-cdn.com/v4/letter/j/898d66/32.png) [@jlee](https://forums.speedlife.net/u/jlee)
#### Post date: [July 22, 2011, 12:48am UTC](https://forums.speedlife.net/t/wtb-s13-sr-red-top-short-block/214800/1 "2011-07-22T00:48:01Z")

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looking for a good condition proper running S13 red top SR20DET short block. Willing to entertain S13 black top SR20DET as well but only if ecu is included as well. Must both must be well running, good compression, no spun rod bearing or whatever. Post up if you got. Thanks.

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### Author: ![slipperysilvia](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/slipperysilvia/32/5485_2.png) [@slipperysilvia](https://forums.speedlife.net/u/slipperysilvia)
#### Post date: [July 22, 2011, 12:12pm UTC](https://forums.speedlife.net/t/wtb-s13-sr-red-top-short-block/214800/2 "2011-07-22T12:12:50Z")

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CALL ME

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### Author: ![sharpe\_corners](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sharpe_corners/32/5767_2.png) [@sharpe\_corners](https://forums.speedlife.net/u/sharpe_corners)
#### Post date: [July 22, 2011, 12:45pm UTC](https://forums.speedlife.net/t/wtb-s13-sr-red-top-short-block/214800/3 "2011-07-22T12:45:26Z")

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You do realize a redtop and blacktop are exactly the same and the ecu’s are the same correct?

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### Author: ![jlee](https://avatars.discourse-cdn.com/v4/letter/j/898d66/32.png) [@jlee](https://forums.speedlife.net/u/jlee)
#### Post date: [July 22, 2011, 6:35pm UTC](https://forums.speedlife.net/t/wtb-s13-sr-red-top-short-block/214800/4 "2011-07-22T18:35:37Z")

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oh ok dylan… so you have one or not?

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### Author: ![veloz](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/veloz/32/5586_2.png) [@veloz](https://forums.speedlife.net/u/veloz)
#### Post date: [July 26, 2011, 7:16am UTC](https://forums.speedlife.net/t/wtb-s13-sr-red-top-short-block/214800/5 "2011-07-26T07:16:39Z")

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> [@sharpe\_corners](#):
>
> You do realize a redtop and blacktop are exactly the same and the ecu’s are the same correct?

99% true,

The blacktop Ecu maps are slightly more agressive and run leaner up top.