1.1K reactions · 27 shares | Powered by a 5.4-litre twin-turbocharged flat-12 engine, the Porsche 917/30 is one of the most powerful racing cars ever built - and it’s coming to the Adelaide Motorsport Festival in 2026. | Adelaide Motorsport Festival | Facebook

150K views · 3.3K reactions | Headphone users, beware!  With a Twin-Turbo Flat-12 engine and the Vaillant livery, the Porsche 917/30 has to be one of the best-sounding and prettiest #Porsche racing cars of all time #82MM #Porsche917 | Goodwood Road & Racing | Facebook

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Inline-four vs Boxer-four engines | Engineering Explained

120K views · 623 reactions | Inline Four vs Boxer Four: What's the Difference? | Engineering Explained | Facebook

83K views · 2.6K reactions | The Tour de Corse Rally (1995)  (Pure engine sound) Flat out  | Pure Racing GT | Facebook

How Does an Inline 4 Engine Work? 😍⚙️ A straight-four engine (also referred to as an inline-four engine) is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft. The majority of automotive four-cylinder engines use a straight-four layout (with the exceptions of the flat-four engines produced by Subaru and Porsche) and the layout is also very common in motorcycles and other machinery. Therefore the term "four-cylinder engine" is usually synonymous with s