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How much HP?

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Old 12-19-2007, 10:36 PM
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Default How much HP?
My stock 5.3 injectors on my truck are 26# and the stock 8.1 injectors on a HD truck are 31#. How much flywheel HP can each of these handle?
Thanks Ryan
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Old 12-20-2007, 11:01 AM
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26#ers about 400-430 and the 31#ers about 480 assuming of course 58psi of fuel pressure.

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