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Buick gn with 75mm turbo and nos

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Old 07-19-2014, 03:40 PM
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Default Buick gn with 75mm turbo and nos

Old 07-19-2014, 04:08 PM
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Old 07-19-2014, 04:10 PM
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Wow that's moving!
Old 07-19-2014, 04:42 PM
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how much does the nos shave off the et.
Old 07-19-2014, 05:35 PM
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i FEEL LIKE I HAVE BLUE *****! WTF JUST HAPPENED!


DETAILS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!
Old 07-20-2014, 03:29 PM
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4.8 LS
27 psi boost + 125 hp nos.
Th400
HEAVY OL BUICK
Made 804 rwhp @ 25 psi turbo only.
Old 07-20-2014, 03:35 PM
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26 psi no nos.

Last edited by TurboTerry87gn; 07-20-2014 at 03:44 PM.
Old 07-20-2014, 07:38 PM
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Great videos!
What does it run? If the e.t is super secret, can you tell us the mph? 330 time?
Did you ever change cams? I bet you would gain a whole lot more with a simple cam change.
Its amazing how much power the little 4.8 can take. Excellent rod to stroke ratio probably has a lot to do with its longevity.



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