| Year | 1942 |
| Date | 01-Jan |
| Volume | 86 |
| Issue | 2,121 |
| Page | 10 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | Carburation and Ignition. A Brief review. |
| Author | Edgar T.Westbury |
| Notes | Variable timing, contact material, simple spring blade contact breaker as used on the "Kestrel" 5 c.c. and other small engines, cam design, contact clearance, setting out and machining cams, sparking plugs, ignition coils, trade enquiries |