| Year | 1997 |
| Date | 28-Feb |
| Volume | 178 |
| Issue | 4,036 |
| Page | 269 |
| Category | Exhibition |
| Part | |
| Title | 66th M.E. Exhibition Reports. Competition Reports. Class A3 (Internal combustion engines) |
| Author | |
| Notes | David Rix's two horizontally opposed engines, Eric Offen's Craftsman Twin aero engine |