m20b25 swap Question

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  • 6gen91
    Mod Crazy
    • May 2010
    • 712

    #1

    m20b25 swap Question

    Will the motor from an auto 89 325i mount up to my manual 84 318i trans? if not, what will i need? thanks alot guys
  • MR 325
    Moderator
    • Oct 2003
    • 37825

    #2
    No. You need a trans from an M20 car.
    BimmerHeads
    Classic BMW Specialists
    Santa Clarita, CA

    www.BimmerHeads.com

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    • jlevie
      R3V OG
      • Nov 2006
      • 13530

      #3
      And you'll need a drive shaft, engine harness, DME AFM, etc from a 325i. In other words everything from the fan to the differential.
      The car makes it possible, but the driver makes it happen.
      Jim Levie, Huntsville, AL

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      • 6gen91
        Mod Crazy
        • May 2010
        • 712

        #4
        wow really? i thought the engine bolted right up to the trans? its from the m10. and im taken everything from the 325i other than the trans cuz its an auto.

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        • payney8
          E30 Modder
          • Jun 2007
          • 899

          #5
          treadjacking time. Will a b25 bolt up to b20 engined car?

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