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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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C
Little help?
Chop Shop
Jul 11, 2017
Replies
3
Views
849
Jul 12, 2017
Chop Shop
C
EHC TESTING FOR FREE
Slick117
Jun 9, 2016
2
Replies
32
Views
5K
Jul 11, 2017
BWG56
Steering Neck Issues
Th3InfamousI
Jul 9, 2017
Replies
18
Views
4K
Jul 11, 2017
kickstart
Engine oil level at ambient temperature
heems
May 18, 2009
Replies
17
Views
2K
Jul 9, 2017
bdm7250
Another EHC Issue
BDCU
Jun 1, 2017
2
Replies
20
Views
3K
Jul 7, 2017
Kiwirider
04 Ridgeback Starter Issue
rickd62
Jul 1, 2017
Replies
3
Views
887
Jul 4, 2017
Mr. Wright
J
Cam Sensor
Jspeeddemon
Sep 12, 2014
Replies
15
Views
3K
Jun 30, 2017
TapioK
Electrostatic Discharge Effects On Microcircuitry
Big D Florida
Apr 19, 2017
2
Replies
23
Views
3K
Jun 26, 2017
Th3InfamousI
W
What is compression release valve thread size in S&S 107?
wezku
Jun 20, 2017
Replies
10
Views
4K
Jun 23, 2017
TapioK
A
Poll
BIG-DOG COC
arne johansen
Jun 22, 2017
Replies
4
Views
1K
Jun 22, 2017
TapioK
04 mastiff EHC RIP Dash setup - Help
Rev
Jun 17, 2017
Replies
9
Views
1K
Jun 19, 2017
Rev
Replacing frozen Gas cap and stuck paint protector
Stu
Jun 17, 2017
Replies
1
Views
882
Jun 17, 2017
BWG56
efi bike problems
Jersey Big Mike
Jun 11, 2017
Replies
5
Views
950
Jun 13, 2017
TapioK
Starting problems solved....so far....for what its worth
Stu
Jun 12, 2017
Replies
3
Views
1K
Jun 12, 2017
Stu
Can this be replaced
BCombs
Jun 6, 2017
Replies
4
Views
897
Jun 7, 2017
chubs
Tachometer only goes up 2 bars, but all lights flash when idling
steve kaplan
May 31, 2017
Replies
5
Views
900
Jun 2, 2017
steve kaplan
Shifting. . . . I know in the forums but . . . :)
Joseph
May 29, 2017
Replies
7
Views
1K
May 30, 2017
BWG56
Starting issue 04
Bulldawg
May 28, 2017
Replies
5
Views
1K
May 29, 2017
01Mastiff
J
Hard starting
John Cingel
May 27, 2017
Replies
8
Views
1K
May 28, 2017
SMCT
Break lights, right blinker, horn not working.
Iowachopper
May 20, 2017
Replies
7
Views
1K
May 24, 2017
Th3InfamousI
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