Duke Revolutionizes the Internal Combustion Engine
Here’s something Citroën should be paying attention to. The Duke engine from New Zealand. Quite the revolutionary redesign of the internal combustion engine using an axial-radial approach: https://pixelbark.com/13045/how-the-duke-engines-increases-the-efficiency-of-the-internal-combustion-engine [Ed Note: We can’t help but wonder what fitting one of these in a DS might do for performance!]