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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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2005 Chopper. No spark
gotplz2
Jul 26, 2010
Replies
7
Views
1K
Aug 2, 2010
RRRUFF
Harley motor & tranny
TimNY
Jul 5, 2010
2
Replies
24
Views
3K
Aug 1, 2010
Brew
J
How much does it cost for instalation of new ehc, ignition & deutsch connector on 04
jwilson
Jul 29, 2010
Replies
5
Views
821
Jul 29, 2010
Moespeeds
Broken shock mount
rcdude69
Jul 19, 2010
Replies
13
Views
1K
Jul 29, 2010
barhopper
THUNDERHEART IGNITION
leandean99
Jul 25, 2010
Replies
8
Views
2K
Jul 29, 2010
Night Train
N
EHC Repair
gotplz2
Jul 27, 2010
Replies
6
Views
2K
Jul 27, 2010
Throttle Jockey
Repair Petcock
Billy Big Dog
Jul 26, 2010
Replies
10
Views
2K
Jul 27, 2010
Can-Dog1
HORN STARTED HONKING AND HEADLIGHT WENT OUT. WTF?
jmklint
Jul 20, 2010
2
Replies
22
Views
3K
Jul 27, 2010
jmklint
Please Help-Dog Keeps Dying
jmklint
Jul 24, 2010
Replies
8
Views
2K
Jul 26, 2010
KaptinAmerika
Loose front brake rotor
ChopperJeff
Jul 21, 2010
Replies
6
Views
2K
Jul 26, 2010
stlmikie
Stop plate and dust cap for front end
TimNY
Jul 24, 2010
Replies
0
Views
670
Jul 24, 2010
TimNY
Backfire!!!
Xzachly4
Jul 8, 2010
Replies
7
Views
2K
Jul 20, 2010
2004BC
B
04 117 / No Spark
BDRider
May 30, 2010
2
Replies
25
Views
3K
Jul 20, 2010
pauldeepsea
05 Chopper DT Neck Diagram Needed
Relic
Jul 19, 2010
Replies
2
Views
1K
Jul 19, 2010
BroadBand
Battery Terminal Hot
skipmozilla
Jun 30, 2010
Replies
6
Views
1K
Jul 19, 2010
skipmozilla
EHC fried?
bigdawgj919
Jul 16, 2010
Replies
10
Views
2K
Jul 18, 2010
bigdawgj919
Torque
Xzachly4
Jul 17, 2010
Replies
3
Views
987
Jul 17, 2010
Xzachly4
QQ BIG CITY THUNDER BAFFLES
07bigdog
Jul 16, 2010
Replies
5
Views
2K
Jul 16, 2010
chaingunner
C
Odometer issue
Xzachly4
Jul 13, 2010
Replies
1
Views
736
Jul 13, 2010
chacha
BRAKE PROBLEMS
iron mike
Jul 9, 2010
Replies
9
Views
1K
Jul 11, 2010
KaptinAmerika
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