| Year | 2012 |
| Date | 27-Jul |
| Volume | 209 |
| Issue | 4,435 |
| Page | 178 |
| Category | Internal Combustion |
| Part | 5 |
| 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. The connecting rod, rounding the corners, piston and gudgeon pin, a service piece, making the gudgeon pin hole, gudgeon pin, little end plug |