Quote:
Originally Posted by Roundown
I've owned both a 1M and an E92 M3 and the perfect car would have been the S65 in the 1M. That aluminum V8 weighed a tiny bit less than the iron-blocked N54 + plumbing and would have sat closer to the firewall. I'll never get over the induction noise on an S65x
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The N54 block is not made from iron. It's an alloy block. Actually I don't think any modern BMW block is made from cast iron.
N54...
Look at the "waffles"... that's not cast iron.