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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
62
14K
 by Chopper_Doc
Sticky Warning on E15 fuel. Corrosive and dangerous for older cars and trucks. (Video)
2 3
41
15K
 by Cowpie
Sticky What do you pay for gas? Gas Prices Survey
86 87 88
2K
327K
 by Overkill94
Sticky Ultimate MPG guide - Check Expected Mileage (Pleas enter your verified mpg info)
4 5 6
106
117K
 by Paladin
Sticky The Magnuson-Moss Warranty Act
2 3
48
27K
 by summitwhite11
Sticky What's your MPG?
30 31 32
621
117K
 by ChevyFan
Sticky How to shop for an intake
2
26
24K
 by Muddflap
Sticky Info on Throttle Body Spacers
5
9K
 by VectraGT
Sticky Aftermarket Air Flow Sensors and Descreening
6
8K
 by JennaBear
4.3 running rich, dies
5
108
 by OFGRACING
4.8 exhaust system
1
106
 by silverado002
4.8L with 3.42 gears recommended performance upgrades?
6
22K
 by Digger Dan
1989 K-1500 TBI makes electrical shorting sound when warmed up
8
191
 by silverado002
Yukon XL 2500 8.1 raylar towing cam
5
230
 by Rebel_Bowtie
Cylinder Temps
13
327
 by Cowboytrukr
The E85 Experiment
9
538
 by Cowpie
OK, this is purely simple performance Question " Air filters
13
330
 by BornAgainBiker55
1998 5.7 stumbles above 2k rpm after head gaskets replaced
0
89
 by Modelaratrod
HP Tuners - Video Guides (DIY Tuning)
7
266
 by Chopper_Doc
Spectre air filter
6
203
 by kennythewelder
Exhaust explained by engineer.
3
171
 by BornAgainBiker55
88 - E15 Fuel
16
300
 by BornAgainBiker55
my burb started running like a pos.
12
200
 by thegawd
03 Suburban fuel pressure concerns
0
91
 by SoundZman
Double Roller Timing Chain
2
22
270
 by Alex7717
Sputters when mashing the gas
2 3
43
566
 by Shorty$1
Fuel tank vent location
12
19K
 by "Cleat" Portwood
1995 k1500 fuel pressure leak down
19
355
 by Motor City Rick
95 Tahoe LSX swap fuel issue
6
112
 by rabbiporkchop
No fuel from inj
10
340
 by PlaywithTBI
repower in a 2000 gmc sierra 2500
0
87
 by mike hoffine
o2 simulators
3
882
 by Flyinfool
True Dual Exhaust or 1 In & 2 Out?
2
25
32K
 by Chance Gaddy
A big GM screw up? DEF.
12
602
 by Cowpie
Budget 4.3 Vortec tips and tricks.
2 3
40
329K
 by Motor City Rick
How can i make a 5.3 faster and better take off.
2
28
87K
 by billnorman
Looking for tune advice
3
251
 by RoofHopper
97 Suburban Pressure low and hard start
2
33
828
 by s0n1cm0nk3y
4L60E Tune
9
612
 by BillM
Best programmer?
2
38
94K
 by Tech_BullyDog
How many gallons left?
2
24
778
 by JackE
Problems with 6.0 van starting
3
117
 by Motor City Rick
5.7 vortec shorty headers
2
22
718
 by Motor City Rick
Starting Issues and where to start with troubleshooting
6
247
 by Motor City Rick
Performance & Fuel GM Truck Performance and Fuel discussions. Gas, Diesel, Hybrid or Electric.
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