Table 1
TCC-III engine geometry, valve timing and operating condition.
| Bore (cm) | 9.20 | Exhaust-Valve Closing (EVC) (°aTDCe) | 12.8 |
| Stroke (cm) | 8.60 | Intake-Valve Closing (IVC) (°aTDCe) | 240.8 |
| Clearance @ TDC (cm) | 0.95 | Exhaust-Valve Opening (EVO) (°aTDCe) | 484.8 |
| Combustion chamber volume (cc) | 63.15 | Intake-Valve Opening (IVO) (°aTDCe) | 712.8 |
| Top-land crevice volume (cc) | 0.37 | Steady-flow swirl ratio | 0.4 |
| Spark-plug crevice volume (cc) | 0.02 | Engine speed (rpm) | 1300 |
| Swept volume (cc) | 571.7 | Intake MAP (kPa) | 40 |
| Geometric Compression Ratio (CR) | 10.0 | Exhaust MAP (kPa) | 101.5 |
| Effective (IVC) CR | 8.0 | Fuel | Propane |
| Connect.-rod length (cm) | 23.1 | Equivalence ratio | 1.0 |
| Piston-pin offset (cm) | 0.0 | SOIgn (°aTDCe) | 342 |