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LSX 438 Twin Turbo

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Old 02-16-2008, 07:41 AM
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Originally Posted by 99Silverado5.3
Very nice! So safe, but so powerful..VERY impressive

12psi is low boost. What is considered high boost?
22psi
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Old 02-16-2008, 08:52 AM
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what was the final bore and stroke on this motor?? i cant remember after 78 pages.....
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Old 02-16-2008, 08:53 AM
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Originally Posted by 53bowtie
what was the final bore and stroke on this motor?? i cant remember after 78 pages.....
4.175 bore, 4" stroke
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Old 02-16-2008, 09:25 AM
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I glad you finaly git to pick it up Mark. Congrats. Can't wait to see how it works out once she is broke in...
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Old 02-16-2008, 09:31 AM
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So what size injectors you got in that beast Mark?
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Old 02-16-2008, 09:31 AM
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96 lbs
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Old 02-16-2008, 09:39 AM
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Cool, Low Z? Or are they the new Racetonix HighZ's I would like to learn more about Rick's injector driver.
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Old 02-16-2008, 10:08 AM
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Good to see everything has went well on the dyno and on the street. 12psi is a good street boost for an engine like that.
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Old 02-16-2008, 10:40 AM
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Originally Posted by 03sierraslt
Cool, Low Z? Or are they the new Racetonix HighZ's I would like to learn more about Rick's injector driver.
They are low Z. Its pretty much a injector driver box for the guys who need low Z injectors. Simple as that.

Rick
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Old 02-17-2008, 11:56 PM
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http://videos.streetfire.net/video/3...46000ea62e.htm

Coutesy of Roger (KySilverado) taken tonight after dinner.
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