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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
967
Messages
12.1K
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Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
967
Messages
12.1K
0
EHC
May 19, 2026
08 MUTT
EFI Topics
Electronic Fuel Injection issues
Threads
170
Messages
2.3K
Threads
170
Messages
2.3K
Rear cylinder switches off when hot.
Monday at 7:54 PM
SKOGDOG
Technical Bulletins and Recalls
Threads
121
Messages
1.3K
Threads
121
Messages
1.3K
I have a few questions about the Dakota digital BD-140
Jun 11, 2024
Jersey Big Mike
New Owner Necessities
What new owners need to keep their Dog's running strong!
Threads
28
Messages
566
Threads
28
Messages
566
2003 Mastiff service manual PDF
Aug 22, 2025
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
front forks problem
Apr 24, 2026
Steven Proctor
Fluids!!
Threads
179
Messages
2.5K
Threads
179
Messages
2.5K
U
Primary gasket
Sep 4, 2025
Underdog
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E
EHC problems
Erikd
May 22, 2024
2
3
Replies
42
Views
5K
Apr 9, 2025
Sven
S
E
RIP Gen 2 Kit install
Erikd
Apr 8, 2025
Replies
0
Views
471
Apr 8, 2025
Erikd
E
T
broken cracked bubbles in pressure release valves
Ted Eiserman
Mar 12, 2025
Replies
6
Views
951
Mar 13, 2025
Mr. Wright
R
Bike Dies During Warm Up
Randy Sigmond
Mar 5, 2025
2
Replies
36
Views
2K
Mar 10, 2025
chubs
M
Karats open belt clutch plates
Motoboy259
Feb 19, 2025
Replies
0
Views
650
Feb 19, 2025
Motoboy259
M
Does anyone have a heat sensor display on their Dog?
QMChief
Feb 11, 2025
Replies
2
Views
839
Feb 12, 2025
mleach72
Question on Fork rebuild kit
Jkbrea
Feb 3, 2025
Replies
10
Views
1K
Feb 8, 2025
Jkbrea
Wire Plus for EFI
chili08k9
Jan 27, 2025
Replies
7
Views
1K
Jan 31, 2025
chili08k9
T
Tachometer Ring
TreeGuru
Dec 19, 2024
Replies
13
Views
2K
Jan 3, 2025
SKOGDOG
Are there any bike shops in or around Cocoa Florida that I can trust to work on my 2005 Chopper?
screamindemon
Dec 28, 2024
Replies
6
Views
1K
Dec 31, 2024
Sven
S
T
any help
toddw
Dec 26, 2024
Replies
11
Views
1K
Dec 28, 2024
Mikeinjersey
03 chopper makes engine noise runs rough
Big dog papa
Dec 9, 2024
Replies
7
Views
1K
Dec 10, 2024
Big dog papa
Help K9 Brakes
Rafalynch
Nov 10, 2024
Replies
10
Views
2K
Nov 14, 2024
Mickmorris
06 K9 randomly won't start
tcrowelljr
Nov 1, 2024
Replies
17
Views
2K
Nov 4, 2024
Mikeinjersey
2006 K9 Fires Erratically in the 70mph Range
avatharv
Oct 1, 2024
Replies
17
Views
2K
Oct 28, 2024
john sachs
J
Carb Problem
John C
Jul 21, 2019
2
Replies
26
Views
5K
Oct 13, 2024
Snuffy
D
Pro sport gas tank question?
Dynalolife
Oct 2, 2024
Replies
15
Views
2K
Oct 6, 2024
Snuffy
Rip kit wiring
HMAN
Sep 29, 2024
Replies
6
Views
2K
Oct 2, 2024
knothead
D
Ideas on what else to check
Dynalolife
Sep 25, 2024
Replies
7
Views
1K
Sep 26, 2024
Mickmorris
J
Re wiring to eliminate ECH
James King
Sep 24, 2024
Replies
5
Views
1K
Sep 25, 2024
Mr. Wright
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