Does the air-cooled high-power 4-valve cylinder head deliver the performance?

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First Dyno Run

Air-Cooled 4-Valve Power

3D-Printed Power

The birth of the world's first 3D-printed air-cooled 4-valve cylinder head

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Erster Prüfstandslauf

Revolutionärer 4-Ventil-Zylinderkopf mit Luftkühlung für den 911

Alte Schule — Folge 294

BMW M- und Motorrad-Motorenentwickler Wolfgang Nehse, Teil 2

Alte Schule — Folge 293

Wolfgang Nehse über die Entwicklung der BMW M-Motoren

First dyno run of the air-cooled 4-valve high-performance engine

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They said it wouldn't work. The dyno says otherwise.

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...and the engine dyno delivered!

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First Dyno Run: Air-Cooled 4 Cam engine

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