| Year | 2023 |
| Date | 27-Jan |
| Volume | 230 |
| Issue | 4,709 |
| Page | 230 |
| Category | Internal Combustion |
| Part | 4 |
| Title | 'Hit and Miss' Internal Combustion Engine |
| Author | Ian Couchman |
| Notes | Tries something a little different. Timing plate gears and bits, cam and cam follower, cam profile |