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Mad Professor's latest activity
M
Mad Professor
replied to the thread
HELP!
Understanding piston design
.
Cutouts change port timing of transfers and direct flow
Sep 26, 2025
M
Mad Professor
reacted to
Sloughfoot's post
in the thread
STIHL
The Official Stihl Chainsaws Thread
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Like
.
Yeh, no pins on my one Mac 10-10. It's why you've gotta leave the little divider in the exhaust port.
Sep 25, 2025
M
Mad Professor
replied to the thread
STIHL
The Official Stihl Chainsaws Thread
.
Most pistons will have an arrow pointing towards the ex port. You don't want the ring gaps to run over a port.
Sep 25, 2025
M
Mad Professor
reacted to
lehman live edge slab's post
in the thread
STIHL
The Official Stihl Chainsaws Thread
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Arrow towards exhaust on meteor piston
Sep 25, 2025
M
Mad Professor
reacted to
lehman live edge slab's post
in the thread
STIHL
The Official Stihl Chainsaws Thread
with
Like
.
Piston was in backwards, which sometimes is done if you need clearance for finger ports ect long as it won’t hook the exhaust port or...
Sep 25, 2025
M
Mad Professor
reacted to
lehman live edge slab's post
in the thread
STIHL
The Official Stihl Chainsaws Thread
with
Like
.
I can’t think of any Stihl saws off the top of my head that don’t have ring gaps towards intake side, doesn’t mean that there isn’t but...
Sep 25, 2025
M
Mad Professor
reacted to
Woodwater's post
in the thread
Random pics (that you took) thread...
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made by a Stihl Chain
Sep 25, 2025
M
Mad Professor
reacted to
Bigmac's post
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Random pics (that you took) thread...
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Sep 25, 2025
M
Mad Professor
reacted to
Bigmac's post
in the thread
Random pics (that you took) thread...
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D
Sep 25, 2025
M
Mad Professor
reacted to
davidwyby's post
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Random pics (that you took) thread...
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Sep 25, 2025
M
Mad Professor
reacted to
alfack's post
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Random pics (that you took) thread...
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Some burger from the muley buck, I shot last weekend. I mixed it 80/20 with some wagyu beef fat. Turned out very tasty..
Sep 25, 2025
M
Mad Professor
reacted to
Only the Tony's post
in the thread
Random pics (that you took) thread...
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Start seeing these females this time of year. Should start laying eggs for the next year before too long.
Sep 25, 2025
M
Mad Professor
reacted to
Lions fan's post
in the thread
Random pics (that you took) thread...
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Pulling out a series 60 for repairs. Lake Huron, The Mighty Mackinaw bridge and Da' U.P. in the background.
Sep 25, 2025
M
Mad Professor
reacted to
dthieme's post
in the thread
Stihl 056
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Thanks for the extra encouragement. I had been considering a few other builders when I stumbled across his name on the forum when...
Sep 25, 2025
M
Mad Professor
reacted to
hacskaroly's post
in the thread
Funny pic's and gifs 2021/2022/2023/2024/2025
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I never thought of them being used as shims!!
Sep 25, 2025
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