M20 2.8 stroker vs M50b28?

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  • briansjacobs
    E30 Fanatic
    • May 2010
    • 1278

    #31
    Originally posted by Nic01101011
    Aren't US M5xs iron?
    If they were Al it would be a very worthwhile conversion I think..
    iirc there was as a run of 2.8's for the Z3 that were aluminum blocks and lighter than the 2.8 in the other E36 chasis
    Brian Jacobs

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