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Programmers & Tuning

Dial-in your truck with a programmer or a custom tune. Let the friendly discussion continue on here.
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Sticky What Do Cold Air Intakes REALLY Do?
2 3 4
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14K
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41
14K
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Sticky What do you pay for gas? Gas Prices Survey
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4 5 6
106
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2 3
48
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30 31 32
621
116K
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2
26
24K
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Sticky Info on Throttle Body Spacers
5
9K
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6
8K
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Cylinder Temps
13
156
 by Cowboytrukr
The E85 Experiment
9
324
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Yukon XL 2500 8.1 raylar towing cam
4
52
 by RayVoy
OK, this is purely simple performance Question " Air filters
13
177
 by BornAgainBiker55
1998 5.7 stumbles above 2k rpm after head gaskets replaced
0
47
 by Modelaratrod
HP Tuners - Video Guides (DIY Tuning)
7
111
 by Chopper_Doc
Spectre air filter
6
94
 by kennythewelder
Exhaust explained by engineer.
3
83
 by BornAgainBiker55
88 - E15 Fuel
16
241
 by BornAgainBiker55
my burb started running like a pos.
12
137
 by thegawd
03 Suburban fuel pressure concerns
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58
 by SoundZman
Double Roller Timing Chain
2
22
190
 by Alex7717
Sputters when mashing the gas
2 3
43
363
 by Shorty$1
Fuel tank vent location
12
18K
 by "Cleat" Portwood
1995 k1500 fuel pressure leak down
19
278
 by Motor City Rick
95 Tahoe LSX swap fuel issue
6
81
 by rabbiporkchop
No fuel from inj
10
289
 by PlaywithTBI
repower in a 2000 gmc sierra 2500
0
52
 by mike hoffine
o2 simulators
3
795
 by Flyinfool
True Dual Exhaust or 1 In & 2 Out?
2
25
31K
 by Chance Gaddy
Performance & Fuel GM Truck Performance and Fuel discussions. Gas, Diesel, Hybrid or Electric.
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