Jonsered 625/630/670 etc questions port or not to port??

[RedneckChainsawRepair]

Info from manual. If cant tune by ear and no tach to check with.

IMO just tune H till 4 stroking and then back in till clearing up in cut. Thats is a safe tune.

 

[Cantdog]

That’s a nice saw…. Take good care of it