# top end power loss sr20det

**URL:** <https://forums.speedlife.net/t/top-end-power-loss-sr20det/118757>\
**Category:** SON240sx Automotive\
**Created:** [September 26, 2008, 9:54am UTC](https://forums.speedlife.net/t/top-end-power-loss-sr20det/118757 "2008-09-26T09:54:10Z")\
**Posts on this page:** 1\
**Showing post:** 22

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**Author:** ![cailesj](https://avatars.discourse-cdn.com/v4/letter/c/c68b51/32.png) [@cailesj](https://forums.speedlife.net/u/cailesj)\
**Post date:** [September 29, 2008, 12:39pm UTC](https://forums.speedlife.net/t/top-end-power-loss-sr20det/118757/22 "2008-09-29T12:39:22Z")

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> [@FS: 89 civic hatch](https://forums.speedlife.net/t/fs-89-civic-hatch/17441/47):
>
> u cant just drop in those injectors and go , im in the same boat i have a set of 555 sitting on my desk but the ecu has to be redone i looking into the nistune option! 400 from australia then someone to tune it so still well under a grand! the other thing is upping yourmaf sensor , more fuel + more air. dont  
> waste money on the safc II

where abouts are getting the nistuen from? like do you have some contact info? im interested in that

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