I found this to be an interesting article on engineering and possible future for combustion engines. AI controlled pneumatic valves that theoretically allow the engine to act as a two stroke or a four stroke. Could make for an interesting motorcycle engine.
https://www.roadandtrack.com/new-ca...1281/koenigsegg-gemera-engine-specs-analysis/
https://www.roadandtrack.com/new-ca...1281/koenigsegg-gemera-engine-specs-analysis/
