TwinTurbo.NET: Nissan 300ZX forum - Re: Potential issues running larger fuel pump?
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Subject Re: Potential issues running larger fuel pump?
     
Posted by Rob260 on May 24, 2021 at 8:38 PM
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In Reply To Potential issues running larger fuel pump? posted by Buckaroo Banzai on May 22, 2021 at 05:09 PM
     
Message I don't know what the theoretical limit of 5/16" tube is but turbosmart use that size on their 800hp regs so I think you'd be OK.

From experience yes you'll need an aftermarket fuel pressure regulator.

You would only need to go larger if you can't reduce fuel pressure sufficiently.

     
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