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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
972
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
972
Messages
12.1K
Speedo issue
Saturday at 11:58 PM
Fat-tire Mayhem
EFI Topics
Electronic Fuel Injection issues
Threads
170
Messages
2.3K
Threads
170
Messages
2.3K
Rear cylinder switches off when hot.
May 25, 2026
SKOGDOG
Technical Bulletins and Recalls
Threads
122
Messages
1.3K
Threads
122
Messages
1.3K
2008 fuel pump
Jul 7, 2026
Jwooky
New Owner Necessities
What new owners need to keep their Dog's running strong!
Threads
28
Messages
568
Threads
28
Messages
568
2003 Mastiff service manual PDF
Jun 8, 2026
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
Short battery cable
Monday at 10:27 PM
La Rana
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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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
Thinderheart to ultima swap
brandon davis
Oct 20, 2018
Replies
2
Views
845
Oct 20, 2018
roadie1389
How can you tell if a BDM can accept a sissy bar?
No H2O
Oct 13, 2018
Replies
16
Views
1K
Oct 15, 2018
No H2O
What size is the handlebar bolt?
No H2O
Oct 12, 2018
Replies
3
Views
755
Oct 12, 2018
No H2O
Transmission
Jersey Big Mike
Oct 3, 2018
Replies
11
Views
2K
Oct 5, 2018
pknowles
Hello, New to the site and learning.....follow up
DaVexa13
Sep 30, 2018
Replies
12
Views
1K
Oct 4, 2018
RRRUFF
Hello everyone, new to the site and learning
DaVexa13
Sep 27, 2018
Replies
17
Views
1K
Oct 1, 2018
PacoPetty
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