The 590 has a different and smaller carb than the 620, they act differently when modded. The 590 carb won’t stop four stroking when you mod the saw unless you swap or plug the fixed high jet. I used jb weld for mine and it worked great.
@JULKA-said16 күн бұрын
Thanks for your comment, it is on my list of to do’s.
@tomintexas8177 күн бұрын
it's called a codominate tree when the trunk splits at the ground and you can swap to the 620 carb so it's adjustable thats what tinmans saws did to the 590 he was workin on
@JULKA-said6 күн бұрын
Thanks, yeah I might have to or at least mod the jet.