Girdle plate and/or billet main bearing caps?

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  • Julian Iversen
    S2Forum Fanatic
    • Jul 2013
    • 84
    • Country: Denmark

    #1

    Girdle plate and/or billet main bearing caps?

    At what power is that necessary? My goal is 800hp. Do i need it for that or are ARP main studs enough?
  • x6rs
    S2Forum Enthusiast
    • Dec 2010
    • 134
    • Country: Sweden

    #2
    No you dont need anything other than OEM, not on the 2.2l block anyway, I even use oem bolts

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    • Thuppu
      S2Forum Freak
      • Sep 2010
      • 4115
      • Country: Finland

      #3
      Yes, no need for anything special at that level. If you wan't you can upgrade the oe 10.9 grade bolts to 12.9 grade.

      Audi UrS4 Avant 2.5 20vt - twincharged - Project
      Audi 80q B4 Sedan 2.2 20vt - Daily user
      BMW 320d Touring e91 M-Sport - Daily user
      BMW 740iA e38 - Project

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