fuel line sizing questions

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  • my2000apb
    S2Forum Maniac
    • Jul 2010
    • 637
    • Country: United States
    #1

    fuel line sizing questions

    looking for a fuel lien size recommendation

    assuming 4 or 5 bar fuel pressure
    assuming 1200+ hp capable pump
    ~650 whp with room overhead
    E85!

    will 8 an be enough? should I go -10? the aeromotive cell im using for now is a -10 outlet
    10
    -8
    50.00%
    5
    -10
    50.00%
    5

    The poll is expired.

    BEAST '90 CQ 24v VRT / O1E / v8 rear, HOLSET SUPER 40 http://www.theprojectpad.com/viewtop...1&t=193#p37887
    DD '86 4kq BLAZE, swapping aba/16vT and O1E http://www.theprojectpad.com/viewtop...1&t=201#p38264
    Tags: None
    • willg54
      S2Forum Fiend
      • Jun 2009
      • 2055
      • Country: United Kingdom
      #2
      Calculate the predicted max flow rate to help determine size.
      1996 Audi S2 - 295bhp and 326lb/ft - Complete Rebuild Project

      1994 Audi 80 - 2.0 8v (slow but reliable!)

        Comment

        • AndyP
          S2Forum Zealot
          • Feb 2004
          • 6049
          • Country: England
          #3
          If I were building a fuel system rated at 1200hp, I'd want to be relying on something a bit more scientific that peoples 'opinion' in a poll!!

          As Will suggested, I'd be doing some sums
          sigpic
          1991 Audi S2 3B - 2.5 Stroker engine
          1997 A6 2.5TDi quattro avant - C4
          1976 RD250E / 350LC cafe racer

            Comment

            • Error404
              Super Moderator
              • Mar 2007
              • 19789
              • Country: United Kingdom
              #4


              Work it out. Double it. Simples. I'd be surprised if -8 wasn't large enough though
              Panthero Coupé quattro 20vt
              Indigo ABY coupé
              Imola B6 S4 Avant

                Comment

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