| Year | 2011 |
| Date | 25-Mar |
| Volume | 206 |
| Issue | 4,400 |
| Page | 382 |
| Category | Internal Combustion |
| Part | 2 |
| Title | Building a 25cc Four Stroke engine |
| Author | Dave Fenner |
| Notes | Continues building his new engine design. Crankcase, front plate, front bearing housing, prop driver, prop washer, mounting angle, trial assembly |