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Big Dog Motorcycles
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Technical
Technical related discussions.
How-To
Member submitted articles on How-To work on your Big Dog.
Threads
967
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
967
Messages
12.1K
0
EHC
May 19, 2026
08 MUTT
EFI Topics
Electronic Fuel Injection issues
Threads
170
Messages
2.3K
Threads
170
Messages
2.3K
Rear cylinder switches off when hot.
Monday at 7:54 PM
SKOGDOG
Technical Bulletins and Recalls
Threads
121
Messages
1.3K
Threads
121
Messages
1.3K
I have a few questions about the Dakota digital BD-140
Jun 11, 2024
Jersey Big Mike
New Owner Necessities
What new owners need to keep their Dog's running strong!
Threads
28
Messages
566
Threads
28
Messages
566
2003 Mastiff service manual PDF
Aug 22, 2025
HMAN
Help Wanted
No, not a job offer, if you're having trouble, ask for help here!
Threads
3.1K
Messages
36.2K
Threads
3.1K
Messages
36.2K
front forks problem
Apr 24, 2026
Steven Proctor
Fluids!!
Threads
179
Messages
2.5K
Threads
179
Messages
2.5K
U
Primary gasket
Sep 4, 2025
Underdog
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E
06 Mastiff key relocation
Ernie12
Jan 22, 2019
Replies
13
Views
3K
Jan 22, 2019
Jwooky
Riser for Bulldog
Brownson
Jan 16, 2019
Replies
8
Views
3K
Jan 19, 2019
Mr. Wright
P
RIP Problem?
prodiver
Aug 3, 2017
2
Replies
33
Views
8K
Jan 18, 2019
lance
L
Difference in handlebar height of K-9 vs Mastiff/Bulldog (EFI)
No H2O
Jan 2, 2019
Replies
16
Views
4K
Jan 10, 2019
Jersey Big Mike
Throttle Cables real loose in Hand Control housing
linx
Jan 27, 2010
2
Replies
25
Views
12K
Jan 5, 2019
Rottweiler
D
Electrical help
Draggindak
Dec 30, 2018
Replies
5
Views
2K
Jan 1, 2019
KaptinAmerika
Which is more trouble-free: an 03 BDM Chopper or an 06 Wires Plus K-9?
No H2O
Dec 9, 2018
2
Replies
27
Views
5K
Dec 29, 2018
TapioK
Motorcycle tow truck
bigkelk9
Nov 29, 2018
Replies
8
Views
2K
Dec 20, 2018
pknowles
G
clutch issues
gearheadjeff
Aug 5, 2015
2
Replies
20
Views
6K
Dec 17, 2018
KaptinAmerika
Any BD with no problems!
jerr-06k9
Nov 24, 2008
3
4
5
Replies
82
Views
14K
Dec 6, 2018
PacoPetty
J
Rocker boxes
James behr
Nov 30, 2018
Replies
6
Views
2K
Dec 6, 2018
francoblay1
06 K9 Speedometer
skcchamp14
Dec 2, 2018
Replies
4
Views
2K
Dec 2, 2018
KaptinAmerika
Assistance Needed....
mjsk9
Oct 23, 2018
2
3
Replies
40
Views
7K
Nov 27, 2018
Axel
Changing the (imo) ugly convex stock primary on many BDMs
No H2O
Nov 9, 2018
2
Replies
36
Views
4K
Nov 23, 2018
rschubel1957
Pre 04 Thunderheart or 04 on up RIP upgrade, which do you recommend, and why?
No H2O
Oct 27, 2018
Replies
10
Views
2K
Nov 2, 2018
KaptinAmerika
starter engaging with bike OFF
toadstool
Oct 13, 2018
Replies
12
Views
2K
Oct 31, 2018
francoblay1
questio: starter prob
08bigdogk9
Oct 27, 2018
Replies
3
Views
730
Oct 28, 2018
what?
Bike died in mid ride, battery only a couple months old and on tinder overnight
No H2O
Oct 1, 2018
2
Replies
27
Views
3K
Oct 27, 2018
No H2O
Hello from Kansas
DaVexa13
Oct 25, 2018
Replies
2
Views
773
Oct 25, 2018
bigkelk9
F
S&S Dual Runner Install question
FLCRO
Oct 25, 2018
Replies
4
Views
905
Oct 25, 2018
PacoPetty
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