| Year | 1943 |
| Date | 15-Jul |
| Volume | 89 |
| Issue | 2,201 |
| Page | 51 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | Model Racing Cars |
| Author | Edgar T.Westbury |
| Notes | Practical notes on their design and construction. Mr Curwen's car, starting up the engine with the aid of a booster battery, side view of car, bevel gearbox, centrifugal clutch, close-up of the engine, fittings for converting engine to rotary valve admission, alterations to engine, accessory equipment, timing diagram of engine after conversion |