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Jake Dykstra's latest activity
J
Jake Dykstra
reacted to
heimannm's post
in the thread
Pro Mac 800 do's and don'ts
with
Like
.
In reality the PM850 and/or SP80/81 mufflers will not actually just bolt up. The PM800 family use a strap on top of the muffler to...
Sunday at 6:36 PM
J
Jake Dykstra
replied to the thread
Pro Mac 800 do's and don'ts
.
Awesome gents. He really loves the saw so I'll probably muff it and port match and add a little timing.
Saturday at 5:26 PM
J
Jake Dykstra
reacted to
Stump Shot's post
in the thread
Pro Mac 800 do's and don'ts
with
Like
.
As a bit of history going back when these saws were made, the only people at the time that could make a really good plating job on a...
Saturday at 5:24 PM
J
Jake Dykstra
reacted to
Maintenance Chief's post
in the thread
Pro Mac 800 do's and don'ts
with
Like
.
Change over the muffler to an 850 or SP81 . Or mod it.
Saturday at 5:24 PM
J
Jake Dykstra
reacted to
JimG.'s post
in the thread
Pro Mac 800 do's and don'ts
with
Like
.
+1 on the muffler swap suggestion. The muffler on these is an odd design. If you dont mind more noise a simpler muffler will add a...
Saturday at 5:24 PM
J
Jake Dykstra
reacted to
Stump Shot's post
in the thread
Pro Mac 800 do's and don'ts
with
Like
.
That would make it around 32° total, which is a really good spot to be.
Saturday at 5:24 PM
J
Jake Dykstra
posted the thread
Pro Mac 800 do's and don'ts
in
Technical Area
.
My buddy has a nice pro mac 800 and I runs really good! He wants me to port it up a bit for a little more speed. Any absolute do not's...
Saturday at 12:00 PM
J
Jake Dykstra
reacted to
huskihl's post
in the thread
372 x-torq porting success?
with
Like
.
You don’t need 20° of blowdown. I would leave it where it landed and widen the exhaust a little bit
Friday at 5:09 PM
J
Jake Dykstra
replied to the thread
372 x-torq porting success?
.
After machine work the numbers should be pretty close
Friday at 11:14 AM
J
Jake Dykstra
reacted to
sawmikaze's post
in the thread
SELLING
Ported 500i R
with
Like
.
I used it once and made about 6-7 cuts on a spar, it had a WCS suspension kit in it. I'm more into 90cc saws. I have 2150 in to it. I'll...
Thursday at 1:44 PM
J
Jake Dykstra
replied to the thread
372 x-torq porting success?
.
I think most wood suggest that you spend your efforts on the oe cylinder vs the strato. Generally speaking you get better results. But...
Thursday at 11:20 AM
J
Jake Dykstra
reacted to
peak performance's post
in the thread
372 x-torq porting success?
with
Like
.
Bought a Hyway x-torq cylinder and pop up piston and going to try porting it, anyone had success with this? My second option is to buy...
Thursday at 11:09 AM
J
Jake Dykstra
replied to the thread
Let’s see some stumps
.
From a few months ago
Mar 2, 2026
J
Jake Dykstra
replied to the thread
WANTED
500i wrap handle
.
This. Thanks
Mar 2, 2026
J
Jake Dykstra
replied to the thread
WANTED
500i wrap handle
.
Thanks. Sorry "I was born with big thumbs"
Mar 1, 2026
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