| Model | CNG160 | CNG200 | CNG270 | CNG390 |
| Engine type | Single cylinder,4-stroke,air-cooled, OHV,gasoline engline | Single cylinder,4-stroke,air-cooled, OHV,gasoline engline | Single cylinder,4-stroke,air-cooled, OHV,gasoline engline | Single cylinder,4-stroke,air-cooled, OHV,gasoline engline |
| Bore × stroke[mmin] | 68×45(2.68×1.78) | 68×54(2.68×2.13) | 77×58(3.03×2.28) | 88×64(3.46×2.52) |
| Displacement[ml(cu.in)] | 163(9.95) | 196(11.96) | 270(16.48) | 389(23.74) |
| Compression ratio | 8.5:1 | 8.5:1 | 8.5:1 | 8.5:1 |
| Rated output power[kW(Hp)] | 3.3(4.49) | 4.0(5.44) | 5.5(7.48) | 7.7(10.47) |
| Rated speed (rpm) | 3600 | 3600 | 3600 | 3600 |
| Max torque(N.m/rpm) | 9.1/2500 | 11.0/2500 | 16.5/2500 | 24/2500 |
| lgnition system | T.C.L | T.C.L | T.C.L | T.C.L |
| Fuel | 90# autimotive unleadded gasoline | 90# autimotive unleadded gasoline | 90# autimotive unleadded gasoline | 90# autimotive unleadded gasoline |
| Fuel tank volume[L(gal.)] | 3.6(0.79) | 3.6(0.79) | 6.0(1.32) | 6.5(1.43) |
| Lubrication oil volume[L(gal.)] | 0.6(0.13) | 0.6(0.13) | 1.1(0.24) | 1.1(0.24) |
| Rotation direction(View from flywheel) | Clockwise | Clockwise | Clockwise | Clockwise |
| Overall dimension(L×W×H([mmin] | 305×365×335(12.01×14.37×13.19) | 313×376×335(12.32×14.80×13.19) | 380×430×410(14.96×16.93×16.14) | 405×450×435(15.94×17.72×17.13) |
| Spark plug | F6T(T4196J) | F6T(T4196J) | F6T(T4196J) | F6T(T4196J) |
| Lube brand | SAE10W30(above CC grade) | SAE10W30(above CC grade) | SAE10W30(above CC grade) | SAE10W30(above CC grade) |