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Old 06-01-2021, 10:54 PM   #1 (permalink)
freebeard
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Alfadan 654 HP inline four



one meellion dollars in crowd-sourced money, backing of Mahle and Freevalve, a proprietary 'connecting rod solution' and a running two-cylinder prototype.

I wonder if it will have the Porsche-Mahle 3D printed pistons:
Quote:
Porsche partners with MAHLE and TRUMPF to 3D print pistons ...
https://3dprintingindustry.com/news/...percar-173852/
Porsche produced six prototype pistons using a high purity M174+ aluminum alloy powder made in-house by MAHLE, and 3D printed them using a TRUMPF 5000 system. In a process taking a total of 12...
What can you do with a vertical engine orientation?

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