| NSF20 | |
| Engine (No. of Cylinder) | 2 |
| Output | 20 hp (14.7 kw) |
| Displacement | 351 cc (21.41 cu.in) |
| Bore x Stroke | 61 x 60 mm (2.40 x 2.36 in) |
| Starting | Electric or Manual |
| Control Type | Remote Control or Tiller Handle |
| Gear Shift | Forward - Neutral - Reverse |
| Gear Ratio | 2.15:1 |
| Propeller Selection Range | 6" - 10" |
| Transom Height | 15", 20" |
| Fuel | Unleaded Gasoline (87 Octane) |
| Oil Type | NMMA Certified FC-W® 4-stroke oil** SAE 10W-30/40 (SF, SG, SH, SJ) |
| Fuel Tank | 3.1 US Gal. (12 Lit) Separate Fuel Tank |
| Weight* | 114.4 lbs (52 kg) |
| Alternator Output | Optional: 12V, 145W, 12A (Standard on Elect Start Models) |
| Max. RPM Range | 5,400 - 6,100 |
| Digital CD Ignition System | S |
| Start In Gear Protection | S |
| Thermostat Controlled Cooling System | S |
| Through-The-Prop Exhaust | S |
| Shallow Water Drive | S |
| Oil Pressure Warning | S |