Couldn't find a 620 (heck my 590 was a floor model) so am very aware that upgrading to its carb and/or coil may be worthwhile here, I'm going to do a "tinman style" porting job (if anyone's familiar w/ his recent 590 project) but have also read most of the old threads here and on OPE and feel...
Hey everyone! First time chiming in here. I love the forums by the way! So I’m planning on doing a port job on my ms361. Just wondering if anyone has some good numbers to start with or any ideas to go off? Not planning on anything super crazy. Maybe just a good woods port or just a tad more than...