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Trail Boss 5.3l Engine

Discussions for the Trail Boss 5.3l V8 Engine
Sauerkraut
Update Pulsar LT
Replies
3
Views
241
1UP5DWN
1UP5DWN
SpartanShub
K&N Cold Air Intake/TCM
2
Replies
22
Views
8K
GETGONE
GETGONE
S
Muffler Question
Replies
7
Views
682
Eddie
Eddie
B
Range DFM disable for the 22+ refresh…
2
Replies
18
Views
1K
Dixie Shooter
D
NHNightskyTrailBoss
Anyone use Rough Country or AFE exhausts on a 5.3L?
Replies
11
Views
6K
Wacko
W
C
Exhaust and dealer question
2 3
Replies
34
Views
9K
Nebraska Navy
N
TheShadow
Anyone else? (ticking and shaking)
2 3 4
Replies
49
Views
19K
ScottTheEngineer
S
Reelsmoker305j
Best catch can?
Replies
10
Views
3K
GETGONE
GETGONE
E
2020 TB 5.3L 10 speed, DFM?
Replies
6
Views
2K
The Raven
The Raven
Trailboss22
Driving with 35s and the 5.3
Replies
2
Views
2K
wolver98
W
RangerDLA
2023 5.3 w/10spd DFM Disable
Replies
6
Views
13K
Gsaia93
G
wolfe
2024 Custom TB 5.3L DFM disabler
Replies
1
Views
1K
GETGONE
GETGONE
JD319
ECM reprogram/DFM delete?
Replies
4
Views
2K
The Raven
The Raven
R
2021 Silverado Trail Boss Block Heater
Replies
3
Views
962
Transient
Transient
TGomez
e85 conversion
Replies
12
Views
3K
Stormin08
S
A
Update!! 2/23/24 Cadillac Escalade Engine Cover
Replies
2
Views
1K
Stormin08
S
S
Strange sound
Replies
3
Views
1K
PistolsFiring
PistolsFiring
Elk Hunter
5.3 V8 whine at engine area
Replies
3
Views
2K
Antimullet
A
2
22 Trail Boss LT 5.3 vibrating/shaking?
Replies
13
Views
9K
40feralhogs
40feralhogs
JBoss
K&N Air Filter Question
Replies
6
Views
2K
Stormin08
S
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