Forestmachinemagazine - The MS 500i from Stihl is the first chain saw with fuel injection. At present it is being tested and the feedback from forestry workers so far is very positive.

Stihl MS500i Fuel Injected: Is It Really Worth The Hype??

Forest Machine Magazine - Issue 34 - April 2022 by forestmachinemagazine - Issuu

The MS 500i chainsaw: The first with STIHL Injection Technology

Fuel-injected Stihl MS 500i chainsaw review - Premium

Forestry and Timber News August 2018 by Confor - Issuu

Stihl MS 500i - Test of the first chainsaw with fuel injection - NordicWoodJournal

The MS 500i chainsaw: The first with STIHL Injection Technology

Stihl Fuel Injected Chainsaw - MS 500i Review

The MS 500i chainsaw: The first with STIHL Injection Technology

Forestry and Timber News August 2019 by Confor - Issuu