| Year | 2009 |
| Date | 13-Feb |
| Volume | 202 |
| Issue | 4,345 |
| Page | 219 |
| Category | Internal Combustion |
| Part | |
| Title | The Re-Cycle Engine |
| Author | Dave Fenner |
| Notes | Dives into the scrap box and emerges with a horizontal 4-stroke engine. Design process and description, general set up, initial running, next steps |