Forums
New posts
Search forums
What's new
Featured content
New posts
New media
New media comments
New resources
New profile posts
Latest activity
Media
New media
New comments
Search media
Resources
Latest reviews
Search resources
Members
Current visitors
New profile posts
Search profile posts
Gold Membership
Suggestion Box
STORE
Log in
Register
What's new
Search
Search
Search titles only
By:
Current visitors
New profile posts
Search profile posts
Menu
Log in
Register
Install the app
Install
Members
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Mad Professor's latest activity
M
Mad Professor
reacted to
Only the Tony's post
in the thread
Random pics (that you took) thread...
with
Like
.
Tiny one for this time of year.
Sep 27, 2025
M
Mad Professor
reacted to
drf256's post
in the thread
WANTED
Stihl 034 cylinder
with
Like
.
If you get an 036/360 cylinder you have to trim the air dam under the front of the top cover. Just a reminder before you go nuts trying...
Sep 27, 2025
M
Mad Professor
reacted to
oddsaws's post
in the thread
Looking for ms400 Piston Rings
with
Like
.
Ms400 - 1140 034 3010 Piston ring Ø 50x1,2 mm Ms440 - 1128 034 3000 Ø 50x1,2 mm Could be worth a try...
Sep 27, 2025
M
Mad Professor
reacted to
Bill G's post
in the thread
Straighten a twisted 6x6 post
with
Like
.
As much as I hate to be a negative Nancy I think you are screwed
Sep 27, 2025
M
Mad Professor
reacted to
JIMG's post
in the thread
Straighten a twisted 6x6 post
with
Like
.
Return them Mill them straight to a smaller dimension Buy new ones and use these for something else
Sep 27, 2025
M
Mad Professor
reacted to
hacskaroly's post
in the thread
HELP!
Understanding piston design
with
Like
.
CS-400....Echo
Sep 26, 2025
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
with
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
with
Like
.
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...
with
Like
.
made by a Stihl Chain
Sep 25, 2025
M
Mad Professor
reacted to
Bigmac's post
in the thread
Random pics (that you took) thread...
with
Like
.
Sep 25, 2025
M
Mad Professor
reacted to
Bigmac's post
in the thread
Random pics (that you took) thread...
with
Like
.
D
Sep 25, 2025
Members
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
Accept
Learn more…
Top