# 460whp SR20DET Stock internals

**URL:** <https://forums.speedlife.net/t/460whp-sr20det-stock-internals/130998>\
**Category:** SON240sx Automotive\
**Created:** [January 21, 2010, 6:08pm UTC](https://forums.speedlife.net/t/460whp-sr20det-stock-internals/130998 "2010-01-21T18:08:11Z")\
**Posts on this page:** 1\
**Showing post:** 41

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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:** [January 23, 2010, 7:39am UTC](https://forums.speedlife.net/t/460whp-sr20det-stock-internals/130998/41 "2010-01-23T07:39:01Z")

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> [@Build your own sportscar](https://forums.speedlife.net/t/build-your-own-sportscar/16577/155):
>
> only issue is you wont be able to run more than 14psi with the rb25 turbo, as the ceramic turbine wheel will fly apart.

You mean on the RB20 turbo…RB20 is ceramic…RB25 is steel.

Or am I wrong???

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