High Quality Chainsaw Bars Husqvarna Toys Hockfire Saws

Dolmar 64xx/73xx/79xx series, smurfs and solo 665/675/681 thread

RI Chevy

Mastermind Approved!
Local time
9:25 PM
User ID
1254
Joined
May 7, 2016
Messages
27,002
Reaction score
67,769
Location
earth
Country flag
If its a Tillotson, hit me up! It is more likely a ZAMA.
 

Marshy

WFO Cutting
Local time
9:25 PM
User ID
417
Joined
Jan 5, 2016
Messages
3,800
Reaction score
13,102
Location
Mexico NY
So.......who is that guy?
He has a tree service on Vancouver Island BC but is a long time logger. He's on History Channel's AxMen this season but has been on youtube making videos for more than 3 years now. He's friends with Bobby Walker and has a few videos with Bobby talking about the old days of saw racing and stuff.

Here's what is on the History Channels site.
https://www.history.com/shows/ax-men/cast/buckin-billy-ray

Here's his youtube channel.
https://www.youtube.com/channel/UCsIFvStf9Oz99GMitW4vD_g

Here's a video he made with him. There are others as well.
 

tickbitintn

Pinnacle OPE Member
Local time
8:25 PM
User ID
464
Joined
Jan 9, 2016
Messages
1,897
Reaction score
8,016
Location
middle tn
Country flag
28 seems about right for it...
Hotter than two mice F-ing in a wool sock in a fleece lined drawer.... So I haven't stuck it in wood yet.
097196a5cb3ee5135111efb9802a3972.jpg


Sent from my XT1635-01 using Tapatalk
 

tickbitintn

Pinnacle OPE Member
Local time
8:25 PM
User ID
464
Joined
Jan 9, 2016
Messages
1,897
Reaction score
8,016
Location
middle tn
Country flag
Sounds nice with the "birdcage" removed and outlet opened, but I'm sure it'll sound better with a second outlet added.
Have not modded the carb yet either.

Sent from my XT1635-01 using Tapatalk
 

tickbitintn

Pinnacle OPE Member
Local time
8:25 PM
User ID
464
Joined
Jan 9, 2016
Messages
1,897
Reaction score
8,016
Location
middle tn
Country flag

huskyboy

Sorta a husqvarna guy...
Local time
9:25 PM
User ID
1352
Joined
May 30, 2016
Messages
10,025
Reaction score
43,463
Location
Ct
Country flag
Sounds nice with the "birdcage" removed and outlet opened, but I'm sure it'll sound better with a second outlet added.
Have not modded the carb yet either.

Sent from my XT1635-01 using Tapatalk
Fit a hd6 or hd12 off a 371/372 on it if your gonna swap carbs. They feed a little more fuel.
 

huskyboy

Sorta a husqvarna guy...
Local time
9:25 PM
User ID
1352
Joined
May 30, 2016
Messages
10,025
Reaction score
43,463
Location
Ct
Country flag
The zama feeds plenty of fuel. The HD has a half mm bigger venturi so it flows more air
I don’t disagree with that, my 7900 runs flawlessly with a zama with just thinned shafts. However I found the Walbro doesn’t lean out as much in long cuts. At least on the Low side jet. When I tested the HD6 vs the zama on the 6400, it was a smidge faster with the walbro, not by much but the difference was there. Worth the performance gain and $ to swap carbs? Hmmm... idk.
 
Last edited:

huskihl

Muh fingers look really big
GoldMember
Local time
9:25 PM
User ID
360
Joined
Dec 31, 2015
Messages
22,810
Reaction score
145,445
Location
East Jordan, MI
Country flag
I don’t disagree with that, my 7900 runs flawlessly with a zama with thinned shafts. However I found the Walbro doesn’t lean out as much in long cuts. At least on the Low side jet. When I tested the HD6 vs the zama on the 6400, it was a smidge faster with the walbro, not by much but the difference was there. Worth the performance gain and $ to swap carbs? Hmmm... idk.
Could be the way each carb was tuned or how well one or the other was matched to the individual saw. I could feel a difference in power with the HD, but always felt the saw ran fine with the zama too.
 

tickbitintn

Pinnacle OPE Member
Local time
8:25 PM
User ID
464
Joined
Jan 9, 2016
Messages
1,897
Reaction score
8,016
Location
middle tn
Country flag
Was thinking the poleman mod on the stock carb, cause the porting is nothing crazy.
I built this saw to keep as my "60-80cc" saw.
Have a 394, a 661,a 385, then the Smurf down to 60, have a few 550's, 350/346's, 359 and..... Lots of other lil fellers that I need to find new homes for.

Sent from my XT1635-01 using Tapatalk
 

chipper1

Here For The Long Haul!
Local time
9:25 PM
User ID
1463
Joined
Jun 25, 2016
Messages
6,321
Reaction score
23,735
Location
Grand Rapids Mi
Country flag
Was thinking the poleman mod on the stock carb, cause the porting is nothing crazy.
I built this saw to keep as my "60-80cc" saw.
Have a 394, a 661,a 385, then the Smurf down to 60, have a few 550's, 350/346's, 359 and..... Lots of other lil fellers that I need to find new homes for.

Sent from my XT1635-01 using Tapatalk
If you like the dollies I don't see the 385 sticking around unless you have some personal attachment to it, this saw will push it out of the lineup unless its a spare for this class.
 

huskyboy

Sorta a husqvarna guy...
Local time
9:25 PM
User ID
1352
Joined
May 30, 2016
Messages
10,025
Reaction score
43,463
Location
Ct
Country flag
The only advantage the 385/390 have over a 7900 is the torque advantage and stronger chassis/av for longer bars. Other than that I like the 7900 better. It uses less fuel too. Our 390 is a powerhouse in big oak, but it likes it’s fuel and she ain’t lite obviously... so it only comes out for big wood most of the time.
 
Top