| Year | 1943 |
| Date | 25-Feb |
| Volume | 88 |
| Issue | 2,181 |
| Page | 176 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | A 30-c.c. Racing Engine Design |
| Author | Edgar T.Westbury |
| Notes | Ringing the changes, interconnecting controls, sparking-plugs, a "Kestrel" - with variations! Unknown factors, supplies for constructing "Atom V" |