Early model fuel pump upgrade options

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  • haaken675
    Mod Crazy
    • Sep 2016
    • 601
    #16
    Would the stock early model in tank fuel pump supply enough fuel to a surge tank with a high flow/high pressure external pump?

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      • m3boost
        Advanced Member
        • Oct 2005
        • 110
        #17
        Originally posted by Good & Tight
        It will work. Just make sure you purchase an authentic 044 pump and not the cheaper knock off ones.

        Adding an adjustable fuel pressure regulator would make a big difference also.
        where do you recommend to find a authentic 044?
        88 e30/s50 gt35r turbo m3



        96 gt4094r turbo m3
        452 rwhp, 455 rwtq at 14 psi 91 octane
        681 rwhp, 684 rwtq at 25 psi E65

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