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Stock fuel pressure on LS3?

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Old 01-29-2010, 12:32 PM
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KENS80V
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Default Stock fuel pressure on LS3?

Is the LS3 fuel pressure higher then on a LS2. If you had a LS2 and were installing LS3 heads and intake how would you address the increased fuel pressure? Are the fuel reg/filters in the same spot and interchangeable?
Old 01-29-2010, 01:28 PM
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BigMay60
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Most of the LS3 guys are reporting the stock pump maintaining about 60PSIG. This is the same as the LS2. I have an LS2 and am running about 62 PSIG since the install of a RaceTronix harness.



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