| Year | 2022 |
| Date | 14-Jan |
| Volume | 228 |
| Issue | 4,682 |
| Page | 143 |
| Category | Internal Combustion |
| Part | 2 |
| Title | Puma. A Four Cylinder, Twin Camshaft, 30cc I/C Engine |
| Author | Pete Targett |
| Notes | Builds his own version of Malcolm Stride's twin cam internal combustion engine. Crankcase, sump, engine mount, timing base/bearing holdeer, sensor mount, timing disc, sensor mount standoff, timing belt tensioner |