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EFSM's latest activity
E
EFSM
replied to the thread
Small saw timing advance
.
This is accurate. That is why flywheel nut torque is so critical. Too loose, and it shears the key; too tight, and the extreme taper...
Jan 3, 2026
E
EFSM
reacted to
Sloughfoot's post
in the thread
Small saw timing advance
with
Like
.
I can see that if the flywheel is wallowed out and loose. The pros that know say a good flywheel doesn't need the woodruff key to stay...
Jan 3, 2026
E
EFSM
reacted to
Mike W's post
in the thread
Stumped on Stihl BR450 Blower Stopping
with
Like
.
I installed new bearings and seals on Thursday, let the Dirko cure for a couple of days, and put the blower back together today and ran...
Jan 3, 2026
E
EFSM
replied to the thread
First time modifying a cylinder
.
I would compare it to an original and see what the timing should be. If there is a little plating lip, then that could be removed. but...
Jan 2, 2026
E
EFSM
replied to the thread
First time modifying a cylinder
.
I wouldn't modify the intake. That's not what's holding this saw back. Make sure you give it a generous muffler mod; this is where the...
Jan 2, 2026
E
EFSM
replied to the thread
Small saw timing advance
.
It is a complicated and expensive Oppama ignition tester.
Jan 2, 2026
E
EFSM
reacted to
lilspenny's post
in the thread
What oil is best? and what ratio?
with
Like
.
Looking at the parts diagram of that engine it looks so much like the Stihl 4-mix it's almost as if Stihl and Echo are sharing sorta...
Jan 2, 2026
E
EFSM
replied to the thread
What yer cheap saw favorites?
.
Yes, but this kind of saws sometimes can’t be helped.
Jan 2, 2026
E
EFSM
replied to the thread
Small saw timing advance
.
I wrote this at 5:30 and forgot to post it, and Kevin said the same thing in fewer words. Here it is anyway. Echo has one of the most...
Jan 1, 2026
E
EFSM
replied to the thread
RIP Saw 500i
.
I’ve been lurking on this site for 10 years and only realized about the builders’ review section in the last month. It’s definitely not...
Jan 1, 2026
E
EFSM
replied to the thread
What yer cheap saw favorites?
.
Good analogy; I have experience with both.
Jan 1, 2026
E
EFSM
reacted to
FergusonTO35's post
in the thread
What yer cheap saw favorites?
with
Like
.
In the grand scheme of things, chainsaws are not that expensive considering how much work they can do and how long they can last with...
Jan 1, 2026
E
EFSM
reacted to
bwalker's post
in the thread
What oil is best? and what ratio?
with
Like
.
I am thinking the same thing. Its not strato at all. Its basically identical to a four mix.
Jan 1, 2026
E
EFSM
reacted to
Sloughfoot's post
in the thread
RIP Saw 500i
with
Like
.
"Nobody goes there anymore, it's too crowded" - Yogi Berra I go by how crowded and the demographic. Asian place full of Asians or...
Jan 1, 2026
E
EFSM
replied to the thread
What oil is best? and what ratio?
.
http://www.hybrid4engine.com/animation.asp I think it might be this type of engine, but I’ve never been into one.
Jan 1, 2026
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