Piston specs.

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  • Flat on my back
    S2Forum Fiend
    • Jan 2007
    • 2449
    • Country: United Kingdom

    #1

    Piston specs.

    Add your piston specs here...with maybe a picture...mass, bore, wrist pin size, custom features etc

    Standard and aftermarket all welcome.

    Worth doing as a 'sticky'?
    Carlos.

    On the look out for less bits for my s2 saloon project. Now supporting myself by shooting for my food. www.airgunforum.co.uk
  • aronmatic2
    S2Forum Fiend
    • Jan 2004
    • 2129
    • Country: Hungary

    #2
    i need the specs of stroker for stock 20vt block, 144mm rods.
    --------------------------------------------------------
    Real carbon parts for S2 and RS2. Check Carbondesign on facebook

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    • Blauer Donner
      S2Forum Buff
      • Jul 2007
      • 44
      • Country: Germany

      #3
      Hi aron,
      do u want an 2,5l stroker?

      u need it for 92.8 or 95.5mm stroke?

      We have custom made JE Pistons for Stroker with using 144mm Rods!
      kind regards

      Comment

      • Puglife
        S2Forum Maniac
        • Jun 2006
        • 731
        • Country: United Kingdom

        #4
        I know its not turbocharged but just done measurements on stock 7a pistons as an extra example if its any use to anyone...

        Size = 82.5mm bore. (82mm diameter at lower skirt / 81.75 crown diameter <cold>)
        Gudgeon pin = 20mm x 57mm x 4.5mm
        CR = 10.3:1
        Weight = 349gm (piston) 90gm (gudgeon pin)
        Ring grooves = 1.2mm - 1.7mm - 3mm
        Valve pockets = 28mm x 9.6mm x 3mm
        Jay - pug_life85@hotmail.com

        1986 Audi UR quattro - WORK IN PROGRESS
        1981 VW Mk1 Golf - "20v Jim, but not as we know it!"

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        • aronmatic2
          S2Forum Fiend
          • Jan 2004
          • 2129
          • Country: Hungary

          #5
          Originally posted by Blauer Donner
          Hi aron,
          do u want an 2,5l stroker?

          u need it for 92.8 or 95.5mm stroke?

          We have custom made JE Pistons for Stroker with using 144mm Rods!
          thanks, but i dont need je piston. i have couple set on stock.
          i need omega or coshworth pistons.
          --------------------------------------------------------
          Real carbon parts for S2 and RS2. Check Carbondesign on facebook

          Comment

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