autotune

Hi there, finally decided to post a thread after quite a bit o research and not so many results. I rebuilt a M2 550xp. Went through ALL of It, from the crank bearings to the new Spark plug. Pressure/vac tested the case, It Is good. Went for a little break in and some small cuts, and the saw...

So recently l have been trying to get a better understanding of the technical side of autotune... I've been quite surprised by how little information is out there, especially from Husqvarna themselves. Types of things I'm curious about include; What revisions are there & what changes do the...

Just doing what i love :heart::chainsaw:

Hello friends. Decided to share my first video with you guys, never made a video with action cam before :) I know i have alot to learn regarding video making and recording. About the Husqvarna 545- Wow, what an amazing chainsaw, honestly i really bealive that 50cc is all you need for firewood...

I have a 371xp and love it. Great saw. Now I'm looking to buy something a little lighter. I was pretty stoked about the 550xp until I started reading reviews......not pretty. I've been digging through the forums reading about auto tune issues. Having a certain start up sequence that must be...

Husqvarna 545 fully rebuilt from the crank up with all NEW OEM parts. Cylinder, piston, ring, bearings, seals, case gaskets, lines, filters, clutch drum, oil worm gear, .325/7T sprocket, spark plug, etc. Pressure and vac tested 100% using OEM Husqvarna block-off plates. I have video of it...

I don't own either of these types of saws but I was curious as to how the plugs look on these saws since they are supposed to be running on the verge of too lean. Pics would be great if anybody has some.