I’m guessing yes. The saw is brand new and I don’t think the owner would want a used jug on it.
Spoke to
@Definitive Dave who told me that the replacement OEM jugs for the 361 are now all open port, no closed are made.
I believe that the replacement OEM MS260 Jug has gone the same way.
This saw is 100% MS361 and my understanding is that this jug came on the MS341.
I’ve got 3 jugs out to port, so I plan on doing them the same way and comparing the open to closed port jugs for performance.
I’m not even sure if I should use the same numbers. I may try to CC the transfer areas in both to see what I am dealing with. The open transfers do visually appear to have a lot less volume than the closed, but looks can be deceiving.