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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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tire/belt question
2004hdfxsti
Apr 21, 2011
Replies
6
Views
816
Apr 22, 2011
2004hdfxsti
Speedometer acting wiggy and field calibration test results problematic
Nomad2day
Apr 21, 2011
Replies
17
Views
2K
Apr 22, 2011
pknowles
Oil coming from the middle O rings on the push rod guides
Nomad2day
Apr 21, 2011
Replies
3
Views
840
Apr 22, 2011
pknowles
C
05 RIDGEBACK PASSENGER PEG BRACKET
curt dog
Apr 21, 2011
Replies
0
Views
857
Apr 21, 2011
curt dog
C
Part number for electrical cover
Matte Dog
Apr 21, 2011
Replies
0
Views
831
Apr 21, 2011
Matte Dog
M
starting problems k-9
mike757
Jan 21, 2008
Replies
16
Views
2K
Apr 21, 2011
NYNJ
N
Front Brake Switch
2004hdfxsti
Apr 21, 2011
Replies
0
Views
1K
Apr 21, 2011
2004hdfxsti
S&S offer engine support
pisssed
Apr 20, 2011
Replies
13
Views
7K
Apr 21, 2011
BWG56
EHC info
BigDogBro1
Apr 21, 2011
Replies
0
Views
670
Apr 21, 2011
BigDogBro1
Welding on the bike
bigdog04
May 4, 2010
Replies
9
Views
2K
Apr 20, 2011
8ball
Electrical Connectors
NobleMastiff
Apr 18, 2011
Replies
3
Views
1K
Apr 19, 2011
BigDogBro1
EHC/BRAKE LIGHTS/WTF!!!
2004hdfxsti
Oct 7, 2010
2
3
Replies
59
Views
8K
Apr 18, 2011
2004hdfxsti
Any Know What or Whose Primary Drive System I have, 2001 Prosport?
Gatlin5
Apr 17, 2011
Replies
11
Views
2K
Apr 18, 2011
mcgroom
TIRES
2004hdfxsti
Apr 18, 2011
Replies
0
Views
698
Apr 18, 2011
2004hdfxsti
rear brake actuator rod needed
hyperlund
Apr 17, 2011
Replies
2
Views
885
Apr 17, 2011
hyperlund
Is my wheel cracked?
stonestone
Apr 17, 2011
Replies
6
Views
1K
Apr 17, 2011
Little-Boo
Chopper DT & RT
Trashman
Jun 5, 2008
Replies
6
Views
2K
Apr 16, 2011
Tattooedirish1
2007 EFI Fuel Pump
BigDogBro1
Apr 16, 2011
Replies
6
Views
2K
Apr 16, 2011
erldawg
Anyone have a 04 Bulldog service manual
Olazzalap123
Jun 2, 2009
Replies
7
Views
2K
Apr 16, 2011
sandwichbob11
S
Front cylinder not hitting it appears
Nomad2day
Apr 14, 2011
Replies
7
Views
1K
Apr 15, 2011
erldawg
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