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ETA 2.7 with i pistons?

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    ETA 2.7 with i pistons?

    I am new to the e30 scene. I just recently purchased a motor from a guy on this forum and i took it to my college where i am taking an engine machining class. After i disassembled the motor i find a hole in one of the pistons. So now i have a chance to go what ever direction i want. I have a complete 87 2.7L eta motor and i wanted to know if there would be any benefit to running i pistons. I wont be able to afford the i head anytime soon. I am also considering doing super eta pistons or just stock ones. Also would there be any benifit to running seta pistons in my otherwise stock eta? any suggestion?
    Last edited by train80; 09-08-2010, 12:13 AM. Reason: Another question
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    Mein E46 2002 330ci
    / K&N Intake / Rear Strut Bar / Custom Nitrous System / 6000k HID Foglights / Orion V2 Angel Eyes / Carbon Fiber Emblems and Grills / Stealth Bulbs / LED License Plate Bulbs / Euro Rear Fog Lamps / Auto Meter Volt Meter / XM Satelite Radio / Alpine PLT-5 Subwoofer /


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    #2
    won't work, both the shape of the piston crown and the piston pin height are different.

    seta pistons wont work either without the 885 head, you'll have piston/head interference issues.. eta pistons are flat, i/seta pistons are domed.
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      #3
      eta's are a dead end. your best chance is to get the 885 and go seta.

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        #4
        You can use 325i pistons with 130mm eta conrods with an eta crank. You will need to use the 885 head and deck the block a couple mm. Exact measurement will need to be taken to get it right. Wit the right cam that is a recipie for 200hp M20B27.

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          #5
          ok thanks for your help. I think that i will just stick with eta pistons for now.
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          325e Parts For Sale/Trade

          Mein E46 2002 330ci
          / K&N Intake / Rear Strut Bar / Custom Nitrous System / 6000k HID Foglights / Orion V2 Angel Eyes / Carbon Fiber Emblems and Grills / Stealth Bulbs / LED License Plate Bulbs / Euro Rear Fog Lamps / Auto Meter Volt Meter / XM Satelite Radio / Alpine PLT-5 Subwoofer /


          Mein E30 1987 325e
          / Project Car / See my project fourm at: http://www.r3vlimited.com/board/showthread.php?t=185413

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