The world's first electronically fuel-injected production chainsaw. With an unmatched power-to-weight ratio and instantaneous throttle response—accelerating from 0 to 62 mph chain speed in just 0.25 seconds—the MS 500i with 28" bar is built for professional timber felling and bucking.

Key Features

• STIHL Injection (i) electronically meters fuel for instant cold or warm starting without a choke lever
• 79.2 cc engine produces 6.7 bhp at just 13.9 lbs. powerhead weight—best-in-class power-to-weight ratio
• Sensor-controlled fuel dosing automatically adapts to altitude and ambient temperature
• HD2 heavy-duty air filter, captive bar nuts, and adjustable high-output oil pump

Specifications