#China's 3D-printed minimalist turbojet engine completed its first single-engine flight test, marking a significant breakthrough in the engineering use of 3D-printed engines, CMG learned on November 13, 2025. The turbojet engine was independently developed by the Aero Engine Corporation of China (AECC). The flight test lasted 30 minutes, reached an altitude of 6,000 meters, and achieved a maximum speed of Mach 0.75. The test demonstrates the engine's improved reliability at higher altitudes and

Geely 4G20TD Engine Assembly #mechanic #mechanicjack #geely #engine #overhaul | Mechanic Jack's team

Nobody Wanted To Do It, 120º Hotvee V6. Imagine being a self-taught engineer who mastered the intricacies of engine design and is now building bespoke engines from the ground up. That’s exactly what Josh Valman from Motorsport_Engineering has done. We welcome Josh back for his second appearance on the podcast. This time, we catch up on his wild Alpha V8 Hayabusa project and dive into his latest creation — a turbocharged hot-vee V6 bespoke engine. Snippet from the Tuned In podcast episode 150: Th