| Year | 1992 |
| Date | 03-Jul |
| Volume | 169 |
| Issue | 3,924 |
| Page | 29 |
| Category | Testing |
| Part | 2 |
| Title | Dynamometry in 7 1/4 in. Gauge |
| Author | Don Cordall |
| Notes | Describes the 7 1/4 in. gauge version. The building of the vehicle and recording equipment. The speed distance unit, the control panel, the equipment in operation |