![Port timing of typical piston ported two stoke engine (a), and valve... | Download Scientific Diagram Port timing of typical piston ported two stoke engine (a), and valve... | Download Scientific Diagram](https://www.researchgate.net/publication/281584894/figure/fig3/AS:638419793367040@1529222548505/Port-timing-of-typical-piston-ported-two-stoke-engine-a-and-valve-timing-of-poppet.png)
Port timing of typical piston ported two stoke engine (a), and valve... | Download Scientific Diagram
![A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline (BUSDIG) Engine with Air Hybrid Operation - ScienceDirect A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline (BUSDIG) Engine with Air Hybrid Operation - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S209580991830715X-gr11.jpg)
A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline (BUSDIG) Engine with Air Hybrid Operation - ScienceDirect
![2-stroke engine with a rotary valve controlling the exhaust port opening. | Download Scientific Diagram 2-stroke engine with a rotary valve controlling the exhaust port opening. | Download Scientific Diagram](https://www.researchgate.net/profile/Jorge-Martins-29/publication/301243069/figure/fig8/AS:351129234886656@1460727141021/2-stroke-engine-with-a-rotary-valve-controlling-the-exhaust-port-opening_Q320.jpg)