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'99 - '06 GM Truck Modifications
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Engine & Performance
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Engines, Engine mods, Chips, Filters, etc.
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F
Help with misfire
frostbite
Dec 1, 2014
Replies
2
Views
4K
Dec 26, 2015
gmac53
G
Throttle response
Kkirwan71
May 19, 2015
2
3
Replies
51
Views
19K
Dec 15, 2015
Redbeard
R
Chasing a fuel problem
Kkirwan71
Oct 23, 2015
Replies
15
Views
6K
Oct 30, 2015
Kkirwan71
Electric fan upgrade
Kkirwan71
Jun 22, 2015
Replies
15
Views
12K
Oct 4, 2015
GMT
G
R
O2 sensors...
Rocfrog
Sep 12, 2015
Replies
7
Views
4K
Sep 15, 2015
burgundybeast04
best bang for buck
Goat
Aug 24, 2015
Replies
6
Views
5K
Aug 30, 2015
Goat
P
Engine Oil Timer and Dino vs. Synthetic
peterjford
Jun 24, 2015
Replies
3
Views
3K
Jun 25, 2015
Bonecollector
True dualing 99-06 5.3L 4x4
Bonecollector
Jun 10, 2014
Replies
11
Views
7K
Jun 8, 2015
okiemudslinger
Catch Can thread
silverado13
Mar 27, 2015
Replies
12
Views
7K
May 5, 2015
2003tahoe
Exhaust upgrade.
04-2500HD
Mar 24, 2015
Replies
10
Views
7K
Mar 31, 2015
silverado13
R
Vortec 8.1 Mods
RoughRiderZ71
Mar 9, 2015
Replies
0
Views
3K
Mar 9, 2015
RoughRiderZ71
R
Battery issue
binder49
Nov 24, 2014
Replies
15
Views
8K
Feb 18, 2015
Bonecollector
Starter stays cranking!!
HD2500
Dec 20, 2014
Replies
4
Views
3K
Dec 21, 2014
HD2500
0
DIY Exhaust Thread-Dynomax Bullet
01ssreda4
Dec 4, 2014
Replies
5
Views
7K
Dec 4, 2014
2003tahoe
cold start shutter and stall
sierra4.8
Nov 18, 2014
Replies
4
Views
3K
Nov 24, 2014
sierra4.8
9
Airaid MIT
962000chevy
Oct 27, 2014
2
Replies
21
Views
8K
Nov 13, 2014
silverado13
heads and cam thread
silverado13
Sep 6, 2014
Replies
17
Views
5K
Oct 13, 2014
silverado13
Truck won't let me turn the key...
Bonecollector
Sep 15, 2014
Replies
12
Views
4K
Sep 24, 2014
silverado13
W
Which dbw throttle body can i use
Wrestler171
Aug 21, 2014
Replies
1
Views
2K
Aug 21, 2014
2003tahoe
A/C causing hesitation
bigcountry78
Jul 26, 2014
Replies
10
Views
5K
Aug 13, 2014
bigcountry78
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