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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
980
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
980
Messages
12.1K
Clutch Lever
Aug 29, 2026
NEOHIOK9
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
Clutch
Thursday at 10:22 PM
Race3119
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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Supertrapp baffles
Srodden
Feb 28, 2014
Replies
4
Views
1K
Feb 28, 2014
aspen874
FML!! Clutch carrier/hub is broke
black05chopper
Feb 27, 2014
Replies
8
Views
1K
Feb 28, 2014
black05chopper
Best battery and battery tender to buy?
k9bdm
Jan 15, 2014
Replies
16
Views
3K
Feb 25, 2014
Srodden
Tag light
Mr. Wright
Feb 22, 2014
Replies
4
Views
773
Feb 25, 2014
BultacoBob
B
headlight
explode222
Feb 22, 2014
Replies
3
Views
994
Feb 24, 2014
z4racer
Z
Lithium Batterys
cvegmond
Oct 4, 2012
2
Replies
29
Views
6K
Feb 23, 2014
KaptinAmerika
Headlight
explode222
Feb 22, 2014
Replies
1
Views
552
Feb 22, 2014
KaptinAmerika
J
Frame ID?
Jppumpin
Feb 21, 2014
Replies
3
Views
946
Feb 21, 2014
Brew
B
Medallion Gauges
bellbottomsdj
Feb 17, 2014
Replies
5
Views
826
Feb 21, 2014
bellbottomsdj
B
Adding Speedo back? after a rewire
mittens
Feb 3, 2014
2
Replies
29
Views
2K
Feb 20, 2014
mittens
Bike in Operating Room - quick clarification on pushrod adjustments please
gabe
Jan 29, 2014
Replies
16
Views
1K
Feb 20, 2014
gabe
2003 Big Dog Chopper Needs New Battery
Cobrafast1
Feb 8, 2014
Replies
14
Views
2K
Feb 19, 2014
Cobrafast1
S
Help Bike starts when you turn on the key!
sugar 1
Feb 4, 2014
Replies
6
Views
849
Feb 17, 2014
desertdawg
A
Anyone know what weight springs came on 08 Mastiff?
Araris
Feb 10, 2014
Replies
4
Views
882
Feb 15, 2014
woodbutcher
W
High Beam Shutting Off!
1goodsinner
Feb 9, 2014
Replies
12
Views
969
Feb 13, 2014
francoblay1
Tach acting up after ECU replacement
jlbarrett1964
Jan 26, 2014
Replies
8
Views
973
Feb 11, 2014
Satterfield
S
06 chopper. intermittently dies
Manwhore
Jan 27, 2014
Replies
3
Views
810
Feb 9, 2014
Nukeranger
Chopper Dies!
1goodsinner
Feb 9, 2014
Replies
1
Views
538
Feb 9, 2014
1goodsinner
J
2004 big dog chopper pdm wiring question
Jpsgotubeat
Jan 14, 2014
Replies
6
Views
1K
Feb 7, 2014
Bigdogms
A
bulldog
always lookin
Feb 6, 2014
Replies
0
Views
522
Feb 6, 2014
always lookin
A
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