🚀 Innovation born from patience! Meet Shailendra Guar from Prayagraj, who spent 18 years developing a 6-stroke engine that reportedly delivers 176 km per litre. A remarkable example of determination, engineering, and homegrown innovation proving that persistence can fuel extraordinary ideas. 🇮🇳⚙️ . Follow [onevisionmedia.in ] to stay informed and updated! #Onevisionmedia #hashtags: #innovation #engineering #india technology [Shailendra Guar, 6-stroke engine, Prayagraj, fuel efficiency, Indian innovation, engineering]