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ferris's latest activity
ferris
reacted to
legdelimber's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
Take gawk at the exhaust on those longtail boats even the two cylinder ones would have them. About 2:20 we get a fairly good view of the...
Feb 17, 2026
ferris
reacted to
bwalker's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
I didnt have time to respond yesterday in depth so Im doing it now. A muffler outlet is like any other port. The bigger you make it the...
Feb 17, 2026
ferris
reacted to
huskihl's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
Wait. I thought saws wouldn’t idle if the muffler opening was too big🙄👍🏼
Feb 17, 2026
ferris
reacted to
tree monkey's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
Feb 17, 2026
ferris
reacted to
bwalker's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
For what?
Feb 17, 2026
ferris
reacted to
Woodwater's post
in the thread
New year….new saw!
with
Like
.
572 don't have revboost.
Feb 16, 2026
ferris
reacted to
Tor R's post
in the thread
New year….new saw!
with
Like
.
I haven't followed all the changes they've made, but I thought revboost was phased out after the mk1s
Feb 16, 2026
ferris
reacted to
AlfA01's post
in the thread
New year….new saw!
with
Like
.
This saw continues to impress me. I can only say good things about it so far. There are some little nuances but overall it is a really...
Feb 16, 2026
ferris
reacted to
TheDarkLordChinChin's post
in the thread
Trees you've cut
with
Like
.
The very same here, I just would not have been able to sleep after doing that. 2 of the guys on the crew worked for the father of the...
Feb 16, 2026
ferris
reacted to
TheDarkLordChinChin's post
in the thread
Trees you've cut
with
Like
.
Line clearance. Insulated low voltage lines this week. We call them "bundle" because theyre usually a few lines plaited together. At...
Feb 16, 2026
ferris
reacted to
tree monkey's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
yes
Feb 16, 2026
ferris
reacted to
huskihl's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
He has hundreds (if not thousands) of hours doing R&D testing on the 661, but his findings mostly apply to his ported saws. Anytime you...
Feb 16, 2026
ferris
replied to the thread
661 muffler mod progression w/thermocouple
.
The ports u add are the same size when u do one or two? @tree monkey
Feb 13, 2026
ferris
reacted to
tree monkey's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
i remove the baffle and add 1 port for long bar and 2 ports for short bar
Feb 13, 2026
ferris
reacted to
Redbull661's post
in the thread
661 muffler mod progression w/thermocouple
with
Like
.
.
Feb 13, 2026
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