| 1/8 buggy engine .21 |
| Lower consumption, higher runtime |
| 3 ports + exhaust booster |
| Bore 16.4 mm |
| Linear bottom & top-end power |
| DLC coated crankshaft |
| 2x tungsten balanced crankshaft |
| Rear ceramic ball-bearing - Germany |
| Front ball-bearing - Japan |
| Specially selected & matched sleeve / piston set |
| Individually lapped sleeve/piston for easier & faster break-in |
| 9 ribs engine head |
| Buggy carburetor with short needle |
| Venturi 6.5 mm |
| Made by FX in Europe |