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anyone have dyno numbers for a stock e30 m20b25?

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    #16
    The average Spec E30 will make in the low 150's if the head is in good shape. In the mid to high 140's if it needs a head rebuild. There are a few cars with blueprinted motors that will make in the low 160's.
    The car makes it possible, but the driver makes it happen.
    Jim Levie, Huntsville, AL

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      #17
      I make 195bhp with shrick 288 cam, larger injectors, miller MAF conversion and chipped.
      1989 Australian Delivered 325iS Mtech 2.
      Fully worked M20B31 stroker. 143kw atw/285ntq atw.

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        #18
        Not exactly stock then is it?
        Tinker Engineering - 2014

        Mica - 2000 BMW 323i - The one that started it all
        Fiona - 1975 BMW 2002 - The Definition of Project Creep
        Heidi - 1988 BMW M5 - The piece of BMW history
        Silvia - 2013 Subaru WRX - Stock, for now

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