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Sierra RST Stock 4.8L Turbo: 617HP/623TQ

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Old 07-11-2010, 02:36 AM
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Default Sierra RST Stock 4.8L Turbo: 617HP/623TQ
Made a couple pulls tonight at 15psi and put down some good numbers. Was real happy with the lil 4.8L. Like to thank kyle at KB-Racing for the awesome bolt on turbo setup.

Name: IMG_0563.jpg Views: 421 Size: 88.3 KB

Little Video I put together....

http://www.youtube.com/watch?v=V9nRm6vZl_I
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Old 07-11-2010, 02:49 AM
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Those are some really good numbers your putting down that little 4.8 is holding some boost all around badass truck man I really like it and good video too
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Old 07-11-2010, 02:50 AM
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Awesome number for a 4.8!!! Congratulations!
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Old 07-11-2010, 03:09 AM
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damn thats killer man!!
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Old 07-11-2010, 05:05 AM
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Holy high horsepower batman! Damn good numbers man... that thing is evil!
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Old 07-11-2010, 06:29 AM
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I want that truck!! Congrats!!
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Old 07-11-2010, 07:43 AM
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congrats! now get some track times!
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Old 07-11-2010, 08:33 AM
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Congrats man. Surprised the **** out of alot of us that were expecting you to blow it up. Take it to the track now.
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Old 07-11-2010, 09:15 AM
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awesome #'s!!! only thing you need now is some Silvy tails
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Old 07-11-2010, 09:29 AM
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Your 4.8 will prove to garner a lot more respect from the nay-sayers now.
AWESOME!
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