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Programmers & Tuning
Dial-in your truck with a programmer or a custom tune. Let the friendly discussion continue on here.
849
454K
13 d ago
849
454K
13 d ago
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Sticky
What Do Cold Air Intakes REALLY Do?
99'HEARTBEAT
Feb 19, 2014
2
3
4
62
15K
Oct 18, 2019
by
Chopper_Doc
Sticky
Warning on E15 fuel. Corrosive and dangerous for older cars and trucks. (Video)
Enkeiavalanche
Jan 2, 2013
2
3
41
15K
May 5, 2019
by
Cowpie
Sticky
What do you pay for gas? Gas Prices Survey
ChevyFan
Mar 11, 2005
86
87
88
2K
331K
Jan 7, 2019
by
Overkill94
Sticky
Ultimate MPG guide - Check Expected Mileage (Pleas enter your verified mpg info)
Springthing
Apr 12, 2009
4
5
6
106
118K
Jun 13, 2018
by
Paladin
Sticky
The Magnuson-Moss Warranty Act
unplugged
Nov 21, 2007
2
3
48
28K
Oct 12, 2013
by
summitwhite11
Sticky
What's your MPG?
ChevyFan
May 30, 2007
Locked
30
31
32
621
119K
Dec 31, 2012
by
ChevyFan
J
Sticky
How to shop for an intake
JennaBear
Jun 21, 2009
Locked
2
26
24K
Feb 20, 2010
by
Muddflap
J
Sticky
Info on Throttle Body Spacers
JennaBear
Jun 21, 2009
Locked
5
9K
Jun 29, 2009
by
VectraGT
J
Sticky
Aftermarket Air Flow Sensors and Descreening
JennaBear
Jun 21, 2009
Locked
6
9K
Jun 23, 2009
by
JennaBear
S
Tuning question
Sbcracer3
1 mo ago
11
279
1 mo ago
by
Sbcracer3
B
Best spark plug/Wire combo??
Blakjax98
Dec 7, 2010
9
31K
1 mo ago
by
parves00
R
Swap out my 6.0 or upgrade/rebuild ?
Rob1984
2 mo ago
0
112
2 mo ago
by
Rob1984
Has any one been to the track
heavy chevy
Mar 1, 2009
4
938
2 mo ago
by
Commadean
Tuner compatibility
2broke2care
2 mo ago
0
139
2 mo ago
by
2broke2care
9
Fuel lean and misfire
96chevy Kevin
3 mo ago
0
186
3 mo ago
by
96chevy Kevin
Rough idle and jerking
Lowkey910
4 mo ago
2
172
4 mo ago
by
Lowkey910
Where’s this fuel smell coming from near the back?
Indigomacaw
4 mo ago
6
440
4 mo ago
by
Hazcat007
D
2014 Silverado Rough Idle
dbowen1959
6 mo ago
5
237
5 mo ago
by
hot rodder
H
Fuel filling issue
HighVoltBurns1
8 mo ago
10
985
5 mo ago
by
HighVoltBurns1
T
Captiva Ecotec engine - E85 or E20 ?
Torso
6 mo ago
1
149
6 mo ago
by
OpalLacod
My 2016 GMC TRUCK WAS TAKEN OVER BY BIG BROYHER
Mark Kennedy
7 mo ago
2
195
7 mo ago
by
ChevyCadillac57
Intermittent Starting Problem
DonMega
8 mo ago
3
154
8 mo ago
by
OpalLacod
1994 Oldsmobile Bravada Hard Start and Slow
don3194
8 mo ago
11
543
8 mo ago
by
don3194
N
egr valve explanation
newcheylover
Mar 25, 2013
8
5K
8 mo ago
by
PlaywithTBI
K
2005 Yukon All the Sudden takes forever to fill up with fuel
kna4977
8 mo ago
2
158
8 mo ago
by
OpalLacod
I
How to disconnect Fuel Injector connectors
IWannaGoFishin
Feb 16, 2013
1
18K
9 mo ago
by
iamgnice
R
Burnout Problem
raiderman8112
Nov 12, 2008
2
36
8K
9 mo ago
by
Landon williamson
Fuel filter micron rating?
Joey8705
11 mo ago
2
602
11 mo ago
by
Joey8705
M
Back pressure while putting gas in cuts off nozzle
M LaRose
12 mo ago
10
820
11 mo ago
by
Lerch98
O
4.3 running rich, dies
OFGRACING
Mar 28, 2020
5
475
Apr 2, 2020
by
OFGRACING
W
4.8 exhaust system
wawilkie
Mar 7, 2020
1
451
Mar 10, 2020
by
silverado002
4.8L with 3.42 gears recommended performance upgrades?
UpsetProps
May 4, 2012
6
24K
Feb 27, 2020
by
Digger Dan
R
1989 K-1500 TBI makes electrical shorting sound when warmed up
rcrx
Feb 2, 2020
8
398
Feb 7, 2020
by
silverado002
8
Yukon XL 2500 8.1 raylar towing cam
8.1XL
Nov 5, 2019
5
802
Dec 13, 2019
by
Rebel_Bowtie
Cylinder Temps
Cowboytrukr
Nov 18, 2019
13
536
Dec 9, 2019
by
Cowboytrukr
The E85 Experiment
Paladin
Sep 26, 2018
9
856
Nov 15, 2019
by
Cowpie
OK, this is purely simple performance Question " Air filters
JTward1
Oct 22, 2019
13
492
Oct 23, 2019
by
BornAgainBiker55
1998 5.7 stumbles above 2k rpm after head gaskets replaced
Modelaratrod
Oct 20, 2019
0
202
Oct 20, 2019
by
Modelaratrod
HP Tuners - Video Guides (DIY Tuning)
Chopper_Doc
Oct 16, 2019
7
712
Oct 18, 2019
by
Chopper_Doc
A
Spectre air filter
anthony palmer
Oct 15, 2019
6
496
Oct 18, 2019
by
kennythewelder
Exhaust explained by engineer.
kennythewelder
Oct 11, 2019
3
393
Oct 11, 2019
by
BornAgainBiker55
88 - E15 Fuel
Collin02
Jul 9, 2019
16
489
Oct 10, 2019
by
BornAgainBiker55
my burb started running like a pos.
thegawd
Oct 5, 2019
12
405
Oct 6, 2019
by
thegawd
03 Suburban fuel pressure concerns
SoundZman
Oct 5, 2019
0
261
Oct 5, 2019
by
SoundZman
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Performance & Fuel
GM Truck Performance and Fuel discussions. Gas, Diesel, Hybrid or Electric.
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