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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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Which Scanvenger Oil System for my 2006 Mastiff?
mofaster
Apr 9, 2011
Replies
8
Views
1K
Apr 10, 2011
Brew
starter question?
moeszyslak
Mar 14, 2011
Replies
12
Views
2K
Apr 9, 2011
moeszyslak
WHY NOT DRAIN THE SUMP?
Justintime
Apr 5, 2011
Replies
9
Views
2K
Apr 9, 2011
Gas Man
G
Did compression check with Red Shift 656V2 cam and zero deck info
Nomad2day
Apr 8, 2011
Replies
8
Views
2K
Apr 8, 2011
lee
starter relay question?
moeszyslak
Apr 6, 2011
Replies
0
Views
1K
Apr 6, 2011
moeszyslak
2003 pitbull thunder heart module on rear fender
jackal
Apr 5, 2011
Replies
0
Views
706
Apr 5, 2011
jackal
P
primary cover gasket
Purple 03
Apr 4, 2011
Replies
1
Views
999
Apr 4, 2011
erldawg
S
CLUCTH SLIP
Scuba
Apr 4, 2011
Replies
0
Views
632
Apr 4, 2011
Scuba
S
Wicked rattle/vibration noise at 3300+ rpm?
stonestone
Apr 2, 2011
Replies
15
Views
2K
Apr 3, 2011
erldawg
fully disassembling triple trees?
stonestone
Apr 2, 2011
Replies
2
Views
905
Apr 3, 2011
stonestone
2003 chopper starter removal?
moeszyslak
Apr 2, 2011
Replies
1
Views
1K
Apr 2, 2011
KJW
WHAT ARE THESE LIGHTS?
Justintime
Mar 28, 2011
Replies
3
Views
1K
Mar 31, 2011
RRRUFF
gas cap
mark whitrock
Mar 29, 2011
Replies
8
Views
1K
Mar 30, 2011
Germanbiker
W
Will not start......
wvoutlawbkkkr
Mar 14, 2011
2
3
Replies
53
Views
5K
Mar 30, 2011
str8jakit
S&S pistons
98sporty
Mar 29, 2011
Replies
1
Views
1K
Mar 29, 2011
Raywood
B
2004 Big Dog Chopper
bigdoghogz
Mar 28, 2011
Replies
0
Views
580
Mar 28, 2011
bigdoghogz
B
L
2004 Big Dog Chopper NO SPARK!! Bad Pickup?
liftedsilvy
Mar 25, 2011
Replies
3
Views
1K
Mar 27, 2011
stlmikie
Converting FI to Carb?
Moespeeds
Mar 21, 2011
Replies
3
Views
885
Mar 27, 2011
Nomad2day
starter
jim d
Mar 19, 2011
Replies
2
Views
731
Mar 26, 2011
jim d
Chopper fork length?
Doctor of Power
Mar 25, 2011
Replies
2
Views
999
Mar 25, 2011
TimNY
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