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Old 06-13-2012, 10:33 PM   #8 (permalink)
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The new 1.0 Ford ecoboost is cast iron. Aluminum absorbs heat 4 times as fast as cast iron, so you may find that there will be a cast iron "comeback" in engines since you would expect the manufacturers to minimise the heat radiated to the atmosphere, expecially with frequent engine off cycling.

regards
mech

Last edited by user removed; 06-14-2012 at 08:25 PM..
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