This comprehensive roundup showcases the power and versatility of leading 90cc class chainsaws including the Stihl MS661, Husqvarna 592XP, 395XP, 390XP, Dolmar 9010, FarmerTec G660, and G288.

At a casual glance, a chainsaw doesn't seem like something that would be especially complicated. You turn it on, the chains spin, and it cuts stuff; it's not rocket science. However, underneath ...