| Year | 2012 |
| Date | 24-Aug |
| Volume | 209 |
| Issue | 4,437 |
| Page | 290 |
| Category | Internal Combustion |
| Part | 7 |
| Title | I/C Topics. The Firefly .46 Project |
| Author | Frank Payne |
| Notes | Describes how he built this practical 7.45cc aero glow engine for beginners. Carburettor barrel, nipple & spacer, needle valve body, mixture control disc, prop driver |