Performance

Performance related discussions.

Motor

Threads
357
Messages
5.7K
Threads
357
Messages
5.7K
john sachs
Big bore kit

Ignition / Electronics / Batteries

Threads
949
Messages
11.7K
Threads
949
Messages
11.7K
SKOGDOG
Help me plz

Transmission / Drive

Threads
457
Messages
6.4K
Threads
457
Messages
6.4K
mittens
Shift linkage into transmission Paw broke off. Now what?

Brakes / Suspension

Threads
220
Messages
2.3K
Threads
220
Messages
2.3K
B
Air suspension query

Exhaust

Threads
450
Messages
5.8K
Threads
450
Messages
5.8K
Mickmorris
Exhaust??

Fuel / Air

Threads
431
Messages
6.9K
Threads
431
Messages
6.9K
Mickmorris
K9 fuel cap seal.
H
Stock 05 Mastiff-Ideas of Must Have's?
Replies
8
Views
2K
Hobgood
H
Bama Tim
Parts Source
Replies
14
Views
2K
TheCleaner
TheCleaner
Alicat
Beezers in Michigan, test ride is done....
Replies
12
Views
2K
BigDogBro1
BigDogBro1
K
2005 performance upgrades
Replies
19
Views
3K
sh8kr
sh8kr
S
'07 Bulldog vs. '09 Screamin' Eagle Springer
2
Replies
23
Views
4K
Chopper Dave
Chopper Dave
P
xwedge upgrades or dyno numbers?
Replies
5
Views
2K
partycrasher
P
blacktopper
Best Damn Upgrade
Replies
17
Views
5K
stlmikie
stlmikie
L
Old Dog looking for new tricks
Replies
8
Views
2K
Mickeetwo
Mickeetwo
dog1
Colder Plug in Rear Cylinder???
Replies
1
Views
1K
lee
lee
stlmikie
Pump gas
Replies
9
Views
2K
sh8kr
sh8kr
alhall88
Bad Dog for Your Big Dog
Replies
18
Views
4K
Little-Boo
Little-Boo
GoofyTexan
93 in a 65...ho sh**!!!!
Replies
10
Views
2K
erldawg
erldawg
T
Sound
Replies
5
Views
2K
Thumper169
T
stlmikie
Horse Power
Replies
18
Views
6K
Loafington
Loafington
GoofyTexan
Dyna Beads really work!
Replies
2
Views
2K
bdmridgeback
bdmridgeback
L
NO POWER!!!
Replies
7
Views
2K
lee
lee
drummin777
Just wondering...
Replies
3
Views
1K
TLB08K9
TLB08K9
stu99
Warm-up time
Replies
16
Views
3K
barhopper
barhopper
scubaman15
Racing Gas??
2 3
Replies
58
Views
7K
Chopper Dave
Chopper Dave
Show
Avon Cobra vs. Venom
2
Replies
22
Views
12K
Byrddogg
Byrddogg
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