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Flex pump

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Old 09-26-2016, 11:51 AM
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Default Flex pump
would a flex fuel pump support a LSA at 8psi ?
I will be using the stock inj's, 56# i was told.
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Old 09-26-2016, 12:33 PM
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FF pump is good for around 500whp depending on fuel used and where you live and likely other factors.
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Old 09-26-2016, 01:19 PM
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I've heard theyre good for 550-600
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Old 11-03-2016, 11:27 PM
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I just maxed out my flex fuel pump with 60lb injectors. 550rwhp and 677crankhp. 16lbs of boost
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Old 11-04-2016, 07:56 AM
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Originally Posted by jtphelps289
I've heard theyre good for 550-600
Originally Posted by fctry286
I just maxed out my flex fuel pump with 60lb injectors. 550rwhp and 677crankhp. 16lbs of boost
This is what ive been reading too. on 93 fuel, the stock flex pump with larger injectors support over 600 wheel hp.
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