GMT 900 Trucks General Discussion 2007 - 2013 Trucks | General Discussion

How much boost are you running?

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Old 10-16-2014 | 07:56 AM
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LT-1 SS's Avatar
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Default How much boost are you running?

I'm debating on a whipple 2.3 or 2.9 and just wondering how mush boost everyone is running
Old 10-17-2014 | 07:26 PM
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sbc 355 d1-sc 14-15lbs now pushing for 20 on the next setup
Old 10-27-2014 | 01:49 PM
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You might get lots of people with built motors running some nice #s here...

As far as stock motor, im running around 9#s on a tvs2300 L92
Old 10-27-2014 | 02:13 PM
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P1-sc running 9-10psi at WOT. It was higher but the Fast Lsxrt made it drop like 2 psi. still a beast though. mu motor is not built. just bolt ons and head studs. Dyno'd 440-450rwhp
Old 10-27-2014 | 02:21 PM
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cam only running about 14# here with a 1900 on a LQ9 iron block 6.0.

Last edited by Vortec350ss; 10-27-2014 at 03:17 PM.
Old 10-27-2014 | 02:26 PM
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I'm running 12/13psi with a turbo on a stock 5.3L.
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