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ZERO's latest activity
ZERO
reacted to
sawmikaze's post
in the thread
Ms661 muffler mod/baffle removal?!?!
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Yes structurally. Some of mine have them, some don't.
Feb 13, 2026
ZERO
reacted to
sawmikaze's post
in the thread
Ms661 muffler mod/baffle removal?!?!
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The new ones are the same.
Feb 13, 2026
ZERO
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singinwoodwackr's post
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Ms661 muffler mod/baffle removal?!?!
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So. Mine is one of the first to hit Cali so is a bit different than what you described. Brad only opened up the stock port, no extra...
Feb 13, 2026
ZERO
reacted to
Khntr85's post
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Ms661 muffler mod/baffle removal?!?!
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You mean structurally??? Did you leave the baffle in yours??
Feb 13, 2026
ZERO
reacted to
sawmikaze's post
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Ms661 muffler mod/baffle removal?!?!
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Removing the baffle makes the muffler weaker if that's important to you.
Feb 13, 2026
ZERO
reacted to
Khntr85's post
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Ms661 muffler mod/baffle removal?!?!
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Cool thanks…I couldn’t pass this one up!!!
Feb 13, 2026
ZERO
reacted to
singinwoodwackr's post
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Ms661 muffler mod/baffle removal?!?!
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I’ll have to look at mine…been a while
Feb 13, 2026
ZERO
reacted to
Khntr85's post
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Ms661 muffler mod/baffle removal?!?!
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Do you take the baffle out inside the exhaust it’s kinda like the 461 if you know what I mean
Feb 13, 2026
ZERO
reacted to
singinwoodwackr's post
in the thread
Ms661 muffler mod/baffle removal?!?!
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Just enlarge the holes…unless you port it.
Feb 13, 2026
ZERO
reacted to
Khntr85's post
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Ms661 muffler mod/baffle removal?!?!
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Hey guys just picked up a super clean ms661 made in 2024, it has the standard carb (kinda wish it was mtronic)…. Anyway just curious...
Feb 13, 2026
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hacskaroly's post
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Husqvarna 564xp porting
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There will probably be another article which will be titled: "Frontier supercomputer uncovers why worn chainsaw chains aren't as...
Feb 13, 2026
ZERO
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Tomos770's post
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Husqvarna 564xp porting
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Wonder what changes AI + supercomputer driven future will bring to the table...
Feb 13, 2026
ZERO
reacted to
Khntr85's post
in the thread
661 muffler mod progression w/thermocouple
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Old thread, but did anyone find out if just leaving the baffle and enlarging the existing port is about the best you can do??
Feb 13, 2026
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reacted to
tree monkey's post
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661 muffler mod progression w/thermocouple
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i remove the baffle and add 1 port for long bar and 2 ports for short bar
Feb 13, 2026
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STOVE's post
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Chain changing tension as it rotates
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I measured the rim tonight at each of the seven points where it steps in. All checked the same.
Feb 13, 2026
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