Engineering Explained Porsche's 6-Stroke Engine Is Genius! Posted: March 25, 2025 | Last updated: March 25, 2025 Porsche Has Patented A Completely New Engine Design - Six-Stroke Cycle! New Porsche ...

I’d humbly suggest it’s a 4 ... third engine speed, with the exhaust valves opening twice. But why not simplify things and just build a uniflow-scavenged two-stroke? Yes, the car industry ...