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Jusgunn3's latest activity
J
Jusgunn3
reacted to
Sloughfoot's post
in the thread
HELP!
Understanding piston design
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Pretty common to take a little off the bottom of the skirt on the intake side instead of lowering the port.
Sep 28, 2025
J
Jusgunn3
reacted to
EFSM's post
in the thread
HELP!
Understanding piston design
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Yes, although it will reduce compression
Sep 28, 2025
J
Jusgunn3
reacted to
STOVE's post
in the thread
HELP!
Understanding piston design
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So theoretically could you modify them instead of the jug itself?
Sep 28, 2025
J
Jusgunn3
reacted to
two4spooky's post
in the thread
HELP!
Understanding piston design
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Wow, EPA emissions are getting wild here with two stroke chain saws. Old school models are looking better and better. Even the poor...
Sep 28, 2025
J
Jusgunn3
replied to the thread
HUSQVARNA
HUSQVARNA THREAD
.
I have read a little bit about the 545 vs 550 and how they port up seem to be similar. I have a new in box 545 mk1 heading my way and...
Sep 28, 2025
J
Jusgunn3
reacted to
huskihl's post
in the thread
HELP!
Understanding piston design
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Kinda farks with the squish band and squish velocity
Sep 28, 2025
J
Jusgunn3
replied to the thread
HELP!
Understanding piston design
.
Very interesting!
Sep 27, 2025
J
Jusgunn3
reacted to
STOVE's post
in the thread
HELP!
Understanding piston design
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Can someone explain the piston design of my cs-400 ? I understand the concept of the pop up piston taking up space in the Squish band...
Sep 27, 2025
J
Jusgunn3
reacted to
Mad Professor's post
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HELP!
Understanding piston design
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Cutouts change port timing of transfers and direct flow
Sep 27, 2025
J
Jusgunn3
reacted to
Sloughfoot's post
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HELP!
Understanding piston design
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Stihl did this? Impressive if they did.
Sep 27, 2025
J
Jusgunn3
reacted to
hacskaroly's post
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HELP!
Understanding piston design
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CS-400....Echo
Sep 27, 2025
J
Jusgunn3
reacted to
Sloughfoot's post
in the thread
HELP!
Understanding piston design
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That adds up. Can't see the Boxheads in Waiblingen having the innovation.
Sep 27, 2025
J
Jusgunn3
reacted to
tree monkey's post
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HELP!
Understanding piston design
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old school porting when you don't have the tools to raise the ports
Sep 27, 2025
J
Jusgunn3
reacted to
bulletpruf's post
in the thread
What's on your bench?
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Doing load development for my .308, 168 grain Sierra Match King, Varget powder. Best results so far are at 45.1 grains.
Sep 27, 2025
J
Jusgunn3
reacted to
STOVE's post
in the thread
What's on your bench?
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I think it fits it nicely. I haven’t seen a single 2 series pop up around me. From what I read they are nice to work on
Sep 27, 2025
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