Performance

Engine mods, Chips, Filters, etc.
RThomasII
"Hot" Side Unboxing - Twin Turbo Install
4 5 6
Replies
58
Views
8K
RThomasII
RThomasII
T
2017 yukon 5m3 cam questions
Replies
5
Views
819
JoshuaGrooms83
JoshuaGrooms83
J
What size OD for cutout? 3" or 3.5"
Replies
4
Views
290
iamdub
iamdub
SteveoTahoe
Supercharger for towing
2
Replies
18
Views
2K
Rocket Man
Rocket Man
B
Adding Methanol
Replies
4
Views
1K
BoosTTed C6
B
BeenChevy
POWERSTOP Z36 Truck and Tow Performance Kit
Replies
8
Views
743
BeenChevy
BeenChevy
Ghost10
Cowel hood or side panel air scoop?
2 3
Replies
23
Views
2K
THarber
THarber
BlkCat_13
SOLD* FOR SALE: Corsa Exhaust and CAI
Replies
3
Views
1K
Ghost10
Ghost10
C
p0340 , U0073 help needed!!!
Replies
2
Views
647
Tahoe14
T
D
ECM Tuning Recommendation to support BCM remote start tuning?
Replies
0
Views
559
DLupini
D
1
Blackbear Tune
Replies
2
Views
2K
Akinshake
Akinshake
Glenn25
2016 Yukon aftermarket exhaust
Replies
3
Views
1K
66GM66
6
M
Superchips Settings
Replies
4
Views
992
maxpsi
M
Captain Insaino
Hypertech Settings
2
Replies
10
Views
3K
STORMIN08
STORMIN08
F
Who's supercharged?
5 6 7
Replies
60
Views
16K
davidl13
D
J
AFM delete / Tuner for 2011 Yukon Denali 6.2 Question - posted in correct forum now.. disregard
Replies
5
Views
2K
atanasd
A
EZ Money
Corsa Crate Muffler on 5.3
Replies
3
Views
1K
CMoore711
CMoore711
M
Procharger vs Whipple
Replies
0
Views
692
Matt rogers
M
Ghost10
Is this a performance part or snake oil?
Replies
3
Views
1K
Joseph Garcia
Joseph Garcia
R
Borla exhaust for a '18 6.2 Tahoe
Replies
1
Views
977
scr2500hdtx
S
Slow5.0
Katech 174F thermostat overcooling
Replies
0
Views
561
Slow5.0
Slow5.0
B
Y pipe
Replies
3
Views
554
THarber
THarber
Ghost10
Airaid or k&n ?
2 3
Replies
23
Views
3K
STORMIN08
STORMIN08
D
How to get 700hp (2017 Denali)
4 5 6
Replies
59
Views
9K
GONMAD510
G
scottbrew92
2015 Yukon Denali Muffler Replacement
Replies
0
Views
728
scottbrew92
scottbrew92
M
LT4 Blower 5.3 Yukon XL
Replies
5
Views
1K
minytrker
M
T
L86 intake swap on a 5.3
2
Replies
17
Views
5K
JJKNIGHT
JJKNIGHT
TahoeFL2017
First mods - 2017 5.3 , 54k miles, 4x4
2
Replies
11
Views
3K
Fubar0715
Fubar0715
fozzi58
Its Supercharger time. Supporting Mods?
2
Replies
14
Views
5K
gat0r
G
17 Yukon Denali
Coil, Wire and Plug Replacement.
2
Replies
12
Views
2K
minytrker
M
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