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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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Help primary leaking oil
homicidal147
Oct 11, 2010
Replies
3
Views
1K
Oct 11, 2010
jaybird
K&n oilfilter
sunman64
Oct 8, 2010
Replies
10
Views
2K
Oct 8, 2010
Mickeetwo
Electrical problems
NobleMastiff
Oct 3, 2010
2
3
Replies
45
Views
6K
Oct 7, 2010
DRBarnhart
Wave Headlight
Splitlog
Oct 5, 2010
Replies
1
Views
935
Oct 5, 2010
Splitlog
O
2007 Mastiff Clutch Nut - Real Hard to Come Off
Outfitter
Oct 4, 2010
Replies
4
Views
697
Oct 5, 2010
Outfitter
O
wire plus install
low cost auto brokers
Sep 19, 2010
Replies
14
Views
2K
Oct 5, 2010
allenmp
Speed o meter
Ray
Oct 1, 2010
Replies
3
Views
1K
Oct 2, 2010
Ray
03 Chopper wiring
2004hdfxsti
Sep 30, 2010
Replies
4
Views
821
Sep 30, 2010
skipmozilla
2003 Big Dog Chopper shifting
2004hdfxsti
Sep 30, 2010
Replies
4
Views
1K
Sep 30, 2010
2004hdfxsti
another electrical issue
vigilanty21
Sep 27, 2010
Replies
10
Views
1K
Sep 28, 2010
Ray
Squealing noise from primary
rcdude69
Sep 28, 2010
Replies
6
Views
1K
Sep 28, 2010
Can-Dog1
08 pitbull popped out of gear into neutral
tnichols
Sep 28, 2010
Replies
1
Views
869
Sep 28, 2010
Raywood
head light fell off
MADPIT
Sep 20, 2010
Replies
9
Views
1K
Sep 22, 2010
SKOGDOG
Need Help With an Electrical Problem
04BDChopperKS
Sep 22, 2010
Replies
3
Views
796
Sep 22, 2010
BigDogBro1
Rotor design Flaw
chacha
Sep 20, 2010
Replies
7
Views
1K
Sep 22, 2010
scubaman15
BELT DRIVE
BochaMars
Sep 21, 2010
Replies
2
Views
1K
Sep 21, 2010
narow37
Is this correct!
irishkidjoe
Sep 19, 2010
Replies
9
Views
2K
Sep 21, 2010
Mickeetwo
Leaking gasket again!
Army Dogg
Sep 2, 2009
Replies
9
Views
1K
Sep 21, 2010
mobsta
2004 masitff
low cost auto brokers
Sep 20, 2010
Replies
4
Views
824
Sep 21, 2010
jsub
D
Stock configuration help
dresk-9
Sep 18, 2010
Replies
9
Views
938
Sep 19, 2010
mobsta
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