| Year | 1943 |
| Date | 08-Apr |
| Volume | 88 |
| Issue | 2,187 |
| Page | 326 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | Four-Stroking: Its Causes and Remedies |
| Author | Edgar T.Westbury |
| Notes | Scavenging, ignition faults, improving scavenging efficiency, a 6 c.c. "flat top" two-stroke by A.L.Headech, transfer port and deflector design, tuning, "little by little", an interesting 6 c.c "flat top" engine, reverse side view |