Performance

Engine mods, Chips, Filters, etc.

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A
P013a code
2
Replies
10
Views
2K
Foggy
F
J
New to LS motors. Cam replacement while doing AFM Delete Questions
Replies
9
Views
4K
Charlie207
Charlie207
Airman68
Banks Tuner on a 5.3
Replies
3
Views
1K
Charlie207
Charlie207
NORCAL SS
Get a catch can before any mods.
69 70 71
Replies
709
Views
220K
rdhogg
rdhogg
LurkingLuke
Anyone got the Black Bear AutoCal kit?
2 3
Replies
22
Views
3K
Marky Dissod
M
M
Gen3 Gen4 LS Vortec heads info
2 3
Replies
20
Views
2K
ls1frc
L
opfor2
Cleaning the Throttle Position Sensor
Replies
1
Views
1K
Doubeleive
Doubeleive
coyote19
Engine stutters sometimes when I step on the gas.
Replies
1
Views
974
Marky Dissod
M
that331racer
Axle
2 3
Replies
20
Views
2K
intheburbs
intheburbs
O
Best Yukon Denali upgrade?
Replies
9
Views
5K
petethepug
petethepug
J
Transmission issues 07 denali
Replies
5
Views
3K
Joseph Garcia
Joseph Garcia
VanillaGoorilla
Throttle Body Upgrade ?
2 3
Replies
26
Views
8K
Trey Hardy
Trey Hardy
VanillaGoorilla
5.3 Performance Upgrades ?
Replies
6
Views
5K
Trey Hardy
Trey Hardy
LurkingLuke
How much extra power can one make without unwanted wear?
2 3
Replies
20
Views
3K
Marky Dissod
M
Trey Hardy
Rear 02 sensor and misfire?
2
Replies
13
Views
2K
petethepug
petethepug
N
2007 Yukon 5.3 DOD Delete
Replies
2
Views
3K
iamdub
iamdub
M
Cammed 5.3l
2
Replies
15
Views
9K
blackelky
blackelky
M
Diablosport 87 tune
2
Replies
13
Views
4K
gooffeyguy
gooffeyguy
T
2011 Suburban Z71
Replies
1
Views
477
Geotrash
Geotrash
D
5.3 Gen 4 flex fuel afm dod delete need help
2
Replies
16
Views
6K
Geotrash
Geotrash
A
Weird Flickering lights
2 3 4
Replies
30
Views
6K
Atrevino0497
A
M
2013 yukon denali xl exaust suggestion
2
Replies
12
Views
4K
Doubeleive
Doubeleive
DaveO9
Anyone have any experience with Paradox Mufflers?
Replies
2
Views
4K
blackelky
blackelky
992dr
07/08 vs 09/14 exhaust question
4 5 6
Replies
51
Views
9K
992dr
992dr
Monz11
Which tune HP or BBP?
Replies
6
Views
1K
tooleyondeck
tooleyondeck
D
Which tuner to disable AFM?
2 3 4
Replies
38
Views
16K
Ibustbravo
I
Doubeleive
pick your brain regarding a tune
2 3
Replies
20
Views
2K
BlackBearPerf
BlackBearPerf
K
AFM module draw
Replies
6
Views
1K
Fless
Fless
C
High flow catalytic converter
2 3 4
Replies
34
Views
8K
992dr
992dr
KidWgn
07/08 vs 09-14 Corsa catback
2
Replies
18
Views
2K
iamdub
iamdub
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