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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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542K
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878
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Sticky
What Do Cold Air Intakes REALLY Do?
99'HEARTBEAT
Feb 19, 2014
2
3
4
66
20K
1 mo ago
by
fepony
Sticky
Warning on E15 fuel. Corrosive and dangerous for older cars and trucks. (Video)
Enkeiavalanche
Jan 2, 2013
2
3
42
20K
11 mo ago
by
Peter land
Sticky
What do you pay for gas? Gas Prices Survey
ChevyFan
Mar 11, 2005
86
87
88
2K
361K
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
127K
Jun 13, 2018
by
Paladin
Sticky
The Magnuson-Moss Warranty Act
unplugged
Nov 21, 2007
2
3
48
31K
Oct 12, 2013
by
summitwhite11
Sticky
What's your MPG?
ChevyFan
May 30, 2007
Locked
30
31
32
621
138K
Dec 31, 2012
by
ChevyFan
J
Sticky
How to shop for an intake
JennaBear
Jun 21, 2009
Locked
2
26
27K
Feb 20, 2010
by
Muddflap
J
Sticky
Info on Throttle Body Spacers
JennaBear
Jun 21, 2009
Locked
5
11K
Jun 29, 2009
by
VectraGT
J
Sticky
Aftermarket Air Flow Sensors and Descreening
JennaBear
Jun 21, 2009
Locked
6
10K
Jun 23, 2009
by
JennaBear
The importance of the handbrake on your car
Lewis666
28 d ago
0
73
28 d ago
by
Lewis666
6.0 Vortec new injectors now not building or holding enough fuel pressure
JackAttack
1 mo ago
0
89
1 mo ago
by
JackAttack
S
Truck Won't Start Unless I press the gas pedal while turning the key **PLEASE HELP**
silveradoowner
Jul 12, 2011
14
66K
2 mo ago
by
JRazzle
Fuel delivery
Wolfhayden8108
2 mo ago
2
260
2 mo ago
by
Wolfhayden8108
B
fuel Injectors intermittent stops pulsing
brcisna
2 mo ago
5
331
2 mo ago
by
brcisna
Hybrid Electric Vehicles (HEV): Definition, benefits, types
Lewis666
2 mo ago
0
219
2 mo ago
by
Lewis666
I'm Building an engine for my 52 G M C and want the BIG PORT HEAD used in the later 270 and 302 in line engines
dolphinporsche
2 mo ago
0
180
2 mo ago
by
dolphinporsche
K
2021 Silverado 6.2l - regular gas?
Knobs
3 mo ago
6
609
3 mo ago
by
RayVoy
New 4 inch exhaust
fepony
6 mo ago
3
569
3 mo ago
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A
1992 GMC c1500 5.7 Auto TBI throttle bore sizes.
aussiesteve
4 mo ago
8
482
4 mo ago
by
BackyardMech
83 GMC s15 high Sierra truck 4×4 will start an start going but she starts put putting an stalls out
saucedocrystal530
4 mo ago
0
305
4 mo ago
by
saucedocrystal530
T
Reprogramming my PCM
Tim4322001
4 mo ago
0
410
4 mo ago
by
Tim4322001
C
4.3L cmpi linear egr code = 10 mpg better
ClydeBman
4 mo ago
0
406
4 mo ago
by
ClydeBman
F
Max Low RPM Torque?
Farmer_Steve
5 mo ago
12
758
5 mo ago
by
wjkirk
Exhaust/performance question.
fepony
6 mo ago
4
778
5 mo ago
by
fepony
2009 Silverado 5.3 intake backfire while engine is "cold".
Sillyb
5 mo ago
4
583
5 mo ago
by
Cowboytrukr
V
Range Technology Battery Drain??
VeeAte
5 mo ago
1
520
5 mo ago
by
RayVoy
Time to wake up!!
fepony
5 mo ago
1
534
5 mo ago
by
fepony
V
2008 5.3 Sierra w/ 50k
VeeAte
5 mo ago
1
601
5 mo ago
by
OpalLacod
M
Budget 4.3 Vortec tips and tricks.
Michael Erler
Feb 24, 2010
2
3
44
389K
6 mo ago
by
greendeh
fuel pump not getting full power and turn on headlight truck dies
Jolly1
Mar 12, 2017
8
2K
7 mo ago
by
Ellee
A
1993 GMC 5.7 Auto c1500 engine/ fuel system upgrade
aussiesteve
7 mo ago
9
781
7 mo ago
by
PlaywithTBI
P219B and P219A codes 2015 silverado 5.3 (non-flex)
Collin02
7 mo ago
2
2K
7 mo ago
by
Collin02
2010 Silverado has me Super Stumped
Mistercj
8 mo ago
6
948
8 mo ago
by
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Fuel Range Issues
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8 mo ago
5
1K
8 mo ago
by
PlaywithTBI
B
Fuel tank swap
boxcarmarty
8 mo ago
0
745
8 mo ago
by
boxcarmarty
D
Taller tires vs MPG
dpeter
Jan 10, 2011
7
8K
9 mo ago
by
jmcover
Neo Socket Scam or Real???
AL3X
Aug 4, 2010
2
28
49K
11 mo ago
by
Peter land
Rebuilding a TBI 350
LoganKW
Nov 30, 2021
3
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11 mo ago
by
BackyardMech
C
1989 Chevy TBI stalls when put in gear
Chris G 30 Chevy Van
11 mo ago
1
837
11 mo ago
by
shboisr
Gas Tank Swap
T_pyrtle
12 mo ago
0
792
12 mo ago
by
T_pyrtle
interpreting live data
thegawd
Aug 24, 2016
12
8K
12 mo ago
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andre.gignac
Help! 99 GMC k1500 suburban won't move in any gear!
kaylanikakes
12 mo ago
0
808
12 mo ago
by
kaylanikakes
o2 simulators
kennythewelder
Jun 4, 2018
4
18K
May 27, 2022
by
Montemike
Still dead in the water
Edhardy
May 21, 2022
0
891
May 21, 2022
by
Edhardy
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Performance & Fuel
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