FEATURES • Automatic engine setting with AutoTune • Less filter cleanings with Air Injection® • Powerful X-TORQ® engine reduces emissions by up to 60% and increases fuel efficiency by up to 20% • Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably • Easy to start • Customize and control oil flow to meet any need • Magnesium crankcase designed for professional use • Easily remove and replace the filter after cleaning • Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs • Easier access to chain tensioning device • Easy to maintain with snap locked filter cover • Felling marks for correct felling direction • Transparent fuel indicator makes it easy to check fuel level • Specially-designed engine and starter for easy and fast starting with minimum effort • Air purge removes air from carburetor and fuel system for easy starting