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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
950
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11.5K
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Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
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Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
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950
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11.5K
K9 Rebuild/Upgrade
Yesterday at 4:16 PM
82ndAirborne
EFI Topics
Electronic Fuel Injection issues
Threads
169
Messages
2.3K
Threads
169
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2.3K
Fuel Injector, K9 2008
Mar 9, 2025
knothead
Technical Bulletins and Recalls
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121
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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!
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3.1K
Messages
36.1K
Threads
3.1K
Messages
36.1K
loose idel and throttle cable at handle bar control
Saturday at 11:35 PM
Robman
Fluids!!
Threads
179
Messages
2.5K
Threads
179
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2.5K
U
Primary gasket
Sep 4, 2025
Underdog
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T Mack
Jun 14, 2008
Replies
7
Views
776
Jun 14, 2008
T Mack
Mixing Oil?
PROFLYER
Jun 13, 2008
Replies
6
Views
876
Jun 14, 2008
BBChopper
Valve train noise
V
Jun 12, 2008
Replies
4
Views
1K
Jun 13, 2008
ChuckRB05
Tuning help
Dawgboy
Jun 11, 2008
Replies
7
Views
872
Jun 13, 2008
Dawgboy
B
Speedo running backwards
brewdog25
Jun 10, 2008
Replies
6
Views
970
Jun 11, 2008
BBChopper
What size?
Show
Jun 1, 2008
2
Replies
31
Views
3K
Jun 11, 2008
lee
R
Unusual tire wear
RenoMoe
Jun 9, 2008
Replies
7
Views
1K
Jun 9, 2008
P8RIOT
Internal handlebar cables
lee
Jun 8, 2008
Replies
8
Views
822
Jun 8, 2008
lee
G
Chrome cylinders
guglesm
Jun 7, 2008
Replies
11
Views
961
Jun 8, 2008
chacha
What's the difference?
syclone
Jun 6, 2008
Replies
1
Views
652
Jun 6, 2008
WB Cycles
Cranks but not running, intermident issue
roedog
May 28, 2008
2
Replies
27
Views
3K
Jun 6, 2008
Gas Man
G
O
nails in my tire...
Ody k.
May 27, 2008
2
Replies
22
Views
2K
Jun 6, 2008
Rayman
R
Running a bypass to my headlight, how many amps and what size wire?
Moespeeds
May 4, 2008
Replies
13
Views
1K
Jun 5, 2008
bdmridgeback
Back Brakes
kickstart
Jun 1, 2008
2
Replies
24
Views
2K
Jun 5, 2008
kickstart
D
super g jetting question
delly2
May 7, 2008
2
3
Replies
48
Views
8K
Jun 5, 2008
BubbleHead
B
Clutch spring pressure
lee
Jun 1, 2008
Replies
16
Views
1K
Jun 4, 2008
lee
G
How many different kinds of EHC's are there out?
Gas Man
May 30, 2008
Replies
5
Views
1K
Jun 2, 2008
barhopper
What's This For.....
T Mack
Jun 1, 2008
Replies
10
Views
2K
Jun 2, 2008
T Mack
Frames....
T Mack
May 31, 2008
Replies
4
Views
882
Jun 2, 2008
Gas Man
G
Tighten your spark plug caps!
MN K9
May 23, 2008
Replies
18
Views
3K
May 31, 2008
Gas Man
G
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