# LSA/LS9/L76 Powered G8 SleepingBoosty

**URL:** <https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985>\
**Category:** Builds\
**Created:** [September 8, 2015, 12:09pm UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985 "2015-09-08T12:09:10Z")\
**Posts on this page:** 8\
**Page:** 4

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**Author:** ![cougarspeed](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/cougarspeed/32/7468_2.png) [@cougarspeed](https://forums.speedlife.net/u/cougarspeed)\
**Post date:** [September 25, 2015, 7:26am UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985/61 "2015-09-25T07:26:31Z")

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That would have been my first bet. I hope you grabbled mls header gaskets! They are the best.

Glad you are rolling :tup:

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**Author:** ![Wahoo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/wahoo/32/8265_2.png) [@Wahoo](https://forums.speedlife.net/u/Wahoo)\
**Post date:** [September 25, 2015, 7:57am UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985/62 "2015-09-25T07:57:31Z")

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Im hoping the samething happened to me at test and tune this last tuesday. After my 2nd pass, my car had a loud ticking lol. But i know my manifolds are warped so after i get them resurfaced i will find out if truely that is the noise. Although im 90% sure thats what it is since it sounded like a redneck pick up truck.

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**Author:** ![LUC1F3R](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/luc1f3r/32/7299_2.png) [@LUC1F3R](https://forums.speedlife.net/u/LUC1F3R)\
**Post date:** [October 1, 2015, 5:32am UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985/63 "2015-10-01T05:32:26Z")

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Pulls like a train…

[![http://i31.photobucket.com/albums/c353/Lukemages/Luke%20G8GT%20Dyno%20Graph%20003.jpg](http://i31.photobucket.com/albums/c353/Lukemages/Luke%20G8GT%20Dyno%20Graph%20003.jpg)](http://s31.photobucket.com/user/Lukemages/media/Luke%20G8GT%20Dyno%20Graph%20003.jpg.html)

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**Author:** ![mark](https://avatars.discourse-cdn.com/v4/letter/m/e9c0ed/32.png) [@mark](https://forums.speedlife.net/u/mark)\
**Post date:** [October 1, 2015, 6:02am UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985/64 "2015-10-01T06:02:37Z")

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nice numbers… what is your goal hp/tq? and what is next?

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**Author:** ![LUC1F3R](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/luc1f3r/32/7299_2.png) [@LUC1F3R](https://forums.speedlife.net/u/LUC1F3R)\
**Post date:** [October 1, 2015, 6:21am UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985/65 "2015-10-01T06:21:33Z")

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> [@mark](#):
>
> nice numbers… what is your goal hp/tq? and what is next?

Goal was between 500-550hp at 9psi which is more than enough for a dd driven year round. I’ll probably keep it like this for a while and upgrade to much needed wider wheels/tires. I have the ATI damper so upgrading to more boost is cheap and easy should i get bored…

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**Author:** ![LZ1](https://avatars.discourse-cdn.com/v4/letter/l/7ab992/32.png) [@LZ1](https://forums.speedlife.net/u/LZ1)\
**Post date:** [October 1, 2015, 6:38am UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985/66 "2015-10-01T06:38:22Z")

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You should probably just leave it alone those 6l80es hate life over 600rwhp anyways.

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**Author:** ![mark](https://avatars.discourse-cdn.com/v4/letter/m/e9c0ed/32.png) [@mark](https://forums.speedlife.net/u/mark)\
**Post date:** [October 1, 2015, 6:40am UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985/67 "2015-10-01T06:40:18Z")

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I hear you on the tires… pretty good goals for a DD/AYR car. before my pontiac went under the knife it did 549/525 on a dynapack which is inflated.  
after the operation it did 687/695 at new era. without tires in the back, it has its pucker moments.

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**Author:** ![LUC1F3R](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/luc1f3r/32/7299_2.png) [@LUC1F3R](https://forums.speedlife.net/u/LUC1F3R)\
**Post date:** [October 1, 2015, 7:32am UTC](https://forums.speedlife.net/t/lsa-ls9-l76-powered-g8-sleepingboosty/272985/68 "2015-10-01T07:32:51Z")

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> [@LZ](#):
>
> You should probably just leave it alone those 6l80es hate life over 600rwhp anyways.

Yeah prob the smart idea.  
Anyone who thinks this much power in a DD is a bad idea needs to drive this car. You’d think it was completely stock until you really push it. Complete Jekyll and Hyde.

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