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Comparison
2 models side by side, spec by spec.
Key differences: Stihl MS 271 FARM BOSS 20" is lighter; Echo CS-590 Timber Wolf has a larger engine.
Independent reference database. Specs are compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Highlights mark the leading value in each comparable spec:
larger / higher,
lighter / lower.
For weight and power-to-weight, lower is better.
| Spec | Stihl MS 271 FARM BOSS 20" | Echo CS-590 Timber Wolf |
|---|---|---|
| Engine | ||
| Displacement | 3.1 cu in (50.8 cc) | 3.65 cu in (59.8 cc) larger engine |
| Engine Power | 3.5 hp | — |
| Fuel Capacity | — | 0.17 gal (0.65 L) |
| Power | 2.6 kW | — |
| Power-to-Weight | 2.2 kg/kW | — |
| Bar & Chain | ||
| Chain Gauge | 50 " | — |
| Chain Pitch | .325" | — |
| Guide Bar Length | 20 in (508 mm) | 17.99 in (457 mm) |
| Oil Capacity | — | 10.2 fl oz (301.65 mL) |
| Dimensions & Weight | ||
| Length | 17.72 in (450 mm) | — |
| System Weight | 14.84 lb (6.73 kg) | — |
| Weight | 12.41 lb (5.63 kg) lighter | 13.21 lb (5.99 kg) |
| General | ||
| Power Source | gas | gas |
| Warranty | — | 5 yr |