| Year | 1949 |
| Date | 07-Jul |
| Volume | 101 |
| Issue | 2,511 |
| Page | 8 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A Twin-Cylinder 2.5 c.c. Compression-Ignition Engine |
| Author | Edgar T.Westbury |
| Notes | Method of fairing out inlet passages, main bearing end plates, main bearing bushes, end bearing housings and bushes, split centre bearing, cylinder liners |