# how much boost can an s14 t28 take

**URL:** <https://forums.speedlife.net/t/how-much-boost-can-an-s14-t28-take/142658>\
**Category:** Canada Nissan Automotive\
**Created:** [May 26, 2006, 3:58pm UTC](https://forums.speedlife.net/t/how-much-boost-can-an-s14-t28-take/142658 "2006-05-26T15:58:48Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![norm\_240](https://avatars.discourse-cdn.com/v4/letter/n/f4b2a3/32.png) [@norm\_240](https://forums.speedlife.net/u/norm_240)\
**Post date:** [May 26, 2006, 3:58pm UTC](https://forums.speedlife.net/t/how-much-boost-can-an-s14-t28-take/142658/1 "2006-05-26T15:58:48Z")

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how much boost can i push on a t28, i got 525cc injectors and z32 maf if that makes a difference

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**Author:** ![Nis240](https://avatars.discourse-cdn.com/v4/letter/n/a9a28c/32.png) [@Nis240](https://forums.speedlife.net/u/Nis240)\
**Post date:** [May 26, 2006, 6:14pm UTC](https://forums.speedlife.net/t/how-much-boost-can-an-s14-t28-take/142658/2 "2006-05-26T18:14:39Z")

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approximatley 18 PSI

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**Author:** ![silvia\_sr20det\_s13](https://avatars.discourse-cdn.com/v4/letter/s/ed655f/32.png) [@silvia\_sr20det\_s13](https://forums.speedlife.net/u/silvia_sr20det_s13)\
**Post date:** [May 27, 2006, 10:46am UTC](https://forums.speedlife.net/t/how-much-boost-can-an-s14-t28-take/142658/3 "2006-05-27T10:46:41Z")

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> [@Nis240](#):
>
> approximatley 18 PSI

negative…dont go past 15 psi…loses efficency doesnt do much past 15 and just causes turbo damage!

and i know this cuz i have used many t28s

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**Author:** ![stillslow](https://avatars.discourse-cdn.com/v4/letter/s/87869e/32.png) [@stillslow](https://forums.speedlife.net/u/stillslow)\
**Post date:** [May 27, 2006, 8:36pm UTC](https://forums.speedlife.net/t/how-much-boost-can-an-s14-t28-take/142658/4 "2006-05-27T20:36:47Z")

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I think its only the S15 T28 that can take 18psi.

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**Author:** ![sil\_eightyRPS13](https://avatars.discourse-cdn.com/v4/letter/s/2bfe46/32.png) [@sil\_eightyRPS13](https://forums.speedlife.net/u/sil_eightyRPS13)\
**Post date:** [May 31, 2006, 4:34pm UTC](https://forums.speedlife.net/t/how-much-boost-can-an-s14-t28-take/142658/5 "2006-05-31T16:34:00Z")

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> [@silvia\_sr20det\_s13](#):
>
> [quote=Nis240]approximatley 18 PSI

negative…dont go past 15 psi…loses efficency doesnt do much past 15 and just causes turbo damage!

and i know this cuz i have used many t28s[/quote]

noob he said t28 not t25… 18psi is max!!!