# greddy profec b spec 11 installion on sr

**URL:** <https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774>\
**Category:** SON240sx Automotive\
**Created:** [July 5, 2008, 12:10pm UTC](https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774 "2008-07-05T12:10:02Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![John\_sinopoli](https://avatars.discourse-cdn.com/v4/letter/j/c6cbf5/32.png) [@John\_sinopoli](https://forums.speedlife.net/u/John_sinopoli)\
**Post date:** [July 5, 2008, 12:10pm UTC](https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774/1 "2008-07-05T12:10:02Z")

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has anyone done a install of one of these before on there sr im pretty sure i know how to do it … it looks straight forward but juss want to be sure

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**Author:** ![John\_sinopoli](https://avatars.discourse-cdn.com/v4/letter/j/c6cbf5/32.png) [@John\_sinopoli](https://forums.speedlife.net/u/John_sinopoli)\
**Post date:** [July 5, 2008, 3:44pm UTC](https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774/2 "2008-07-05T15:44:22Z")

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on the solenoid theres three holes from what i seen one of thems susposed to be pluged that what im not to sure about but everything else is straight forward like power ground and a vacuum source for the map

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**Author:** ![Osad](https://avatars.discourse-cdn.com/v4/letter/o/3ab097/32.png) [@Osad](https://forums.speedlife.net/u/Osad)\
**Post date:** [July 5, 2008, 6:06pm UTC](https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774/3 "2008-07-05T18:06:33Z")

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Hope it all goes well man! Let me know. I expect pics!

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**Author:** ![Pants](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pants/32/5590_2.png) [@Pants](https://forums.speedlife.net/u/Pants)\
**Post date:** [July 5, 2008, 7:05pm UTC](https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774/4 "2008-07-05T19:05:16Z")

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ohe hole is for vacume source (like a boost gauge)  
the 2nd and 3rd holes are for the wastegate ( in and out)

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**Author:** ![John\_sinopoli](https://avatars.discourse-cdn.com/v4/letter/j/c6cbf5/32.png) [@John\_sinopoli](https://forums.speedlife.net/u/John_sinopoli)\
**Post date:** [July 6, 2008, 9:38am UTC](https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774/5 "2008-07-06T09:38:42Z")

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actually its not i found out what it was for … one of them is for internal wastegate and ones for external wastegate the vacuum signal is for the map sensor so they say to get the signal closed too the intake maniford

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**Author:** ![John\_sinopoli](https://avatars.discourse-cdn.com/v4/letter/j/c6cbf5/32.png) [@John\_sinopoli](https://forums.speedlife.net/u/John_sinopoli)\
**Post date:** [July 6, 2008, 9:39am UTC](https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774/6 "2008-07-06T09:39:36Z")

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like i got it working jussssssst fine except blowing a few boost pipes and i dont know how to change it to psi instead of kpa

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**Author:** ![B\_Hebert](https://avatars.discourse-cdn.com/v4/letter/b/b9e5f3/32.png) [@B\_Hebert](https://forums.speedlife.net/u/B_Hebert)\
**Post date:** [July 6, 2008, 10:18am UTC](https://forums.speedlife.net/t/greddy-profec-b-spec-11-installion-on-sr/116774/7 "2008-07-06T10:18:29Z")

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heres the instruction manual.

[http://www.greddy.com/img/PHP/products/pdf/682.pdf](http://www.greddy.com/img/PHP/products/pdf/682.pdf)