Performance

Engine mods, Chips, Filters, etc.
Chevy*808*
Spark plug wire & spark plugs
Replies
3
Views
146
joe_joe
J
N
Need suggestions for a new remote tuner.
Replies
1
Views
187
AutoPKG
A
RThomasII
"Hot" Side Unboxing - Twin Turbo Install
5 6 7
Replies
61
Views
10K
randeez
randeez
N
Supercharger owners step inside.
Replies
2
Views
360
NIevo
N
M
Anyone install a Whipple recently?
Replies
0
Views
186
maximus5403
M
D
How to get 700hp (2017 Denali)
5 6 7
Replies
61
Views
10K
randeez
randeez
SteveoTahoe
Supercharger for towing
2 3
Replies
20
Views
3K
sealandsky
sealandsky
M
2017 Tahoe emissions
Replies
1
Views
217
Rockcrawler11
Rockcrawler11
Ghost10
  • Locked
87,89,91 octane
2
Replies
19
Views
709
gooffeyguy
gooffeyguy
J
What size OD for cutout? 3" or 3.5"
Replies
8
Views
624
iamdub
iamdub
Rockcrawler11
Upper intake cleaning with SEAFOAM
Replies
1
Views
303
Joseph Garcia
Joseph Garcia
Ghost10
Airaid jr questions
2 3
Replies
22
Views
921
Ghost10
Ghost10
T
2017 yukon 5m3 cam questions
Replies
5
Views
1K
JoshuaGrooms83
JoshuaGrooms83
B
Adding Methanol
Replies
4
Views
1K
BoosTTed C6
B
BeenChevy
POWERSTOP Z36 Truck and Tow Performance Kit
Replies
8
Views
1K
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
818
Tahoe14
T
D
ECM Tuning Recommendation to support BCM remote start tuning?
Replies
0
Views
724
DLupini
D
1
Blackbear Tune
Replies
2
Views
3K
Akinshake
Akinshake
Glenn25
2016 Yukon aftermarket exhaust
Replies
3
Views
2K
66GM66
6
M
Superchips Settings
Replies
4
Views
1K
maxpsi
M
Captain Insaino
Hypertech Settings
2
Replies
10
Views
4K
STORMIN08
STORMIN08
F
Who's supercharged?
5 6 7
Replies
60
Views
17K
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
2K
CMoore711
CMoore711
M
Procharger vs Whipple
Replies
0
Views
835
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
1K
scr2500hdtx
S
Slow5.0
Katech 174F thermostat overcooling
Replies
0
Views
656
Slow5.0
Slow5.0
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