Quote:
Originally Posted by cRiPpLe_rOoStEr
The gassers are all-aluminum, but nodular iron is still prevalent for Diesels.
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Oh, you were talking about diesel. Over here in the US we don't have many of those :P
Yea the Skyactiv diesels are aluminum to save weight (probably doesn't hurt that cooling is less of an issue too), and the reduced compression ratio reduces the strength requirement.