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Old Dec 15th, 2007, 05:05 PM   #11 (permalink)
GT2871RBLUBIRD
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Join Date: Oct 2007
Posts: 20
i get full boost at 3200rpm i just checked my chart... thats gt2871r .86ar 8.5psi...3200rpm. which is excellant

i imagine 15-19psi might only takes around 3700rpm but id say no more than maybe 4k for higher boost on the smaller gt2871r
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