Performance

Engine mods, Chips, Filters, etc.

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J5races
3.5" Exhaust for 2018 Tahoe 6.2L?
2 3
Replies
21
Views
2K
duke90
duke90
W
L8t 427 Whipple charged Denali
3 4 5
Replies
44
Views
7K
WestTxDenali
W
J
A wavy of Vibrations as i drive at 50mph
2
Replies
12
Views
6K
CrashTestDummy
CrashTestDummy
B
Adding Methanol
Replies
5
Views
2K
jaxscuby
J
RobH
HP Tuner for 2016 Tahoe L83/6L80
2 3 4
Replies
38
Views
5K
BattleTank
B
M
Anyone install a catch can kit on a 6.2L?
2
Replies
19
Views
6K
Jake707
J
S
2019 Performance Mods (yeah another one)
Replies
8
Views
10K
BlackBearPerf
BlackBearPerf
BeenChevy
POWERSTOP Z36 Truck and Tow Performance Kit
2
Replies
15
Views
6K
Tom15Tahoe
T
Slow5.0
L86/L83.Flex fuel conversion with pics and part #s
3 4 5
Replies
40
Views
21K
TireFire
T
2
Dod failure/opportunity?
2
Replies
13
Views
2K
2015Yukon
2
T
Corsa Muffler replacement?
2 3
Replies
23
Views
13K
KidHauler
K
M
Exhaust Resonator delete
Replies
2
Views
2K
2016YukonDenaliGM
2016YukonDenaliGM
D
ECM Tuning Recommendation to support BCM remote start tuning?
Replies
2
Views
2K
Marky Dissod
M
RThomasII
"Hot" Side Unboxing - Twin Turbo Install
7 8 9
Replies
89
Views
25K
RThomasII
RThomasII
shadyG
Black Bear Performance Tune
Replies
3
Views
3K
Joseph Garcia
Joseph Garcia
B
Which black widow muffler should I get?
Replies
1
Views
1K
Black Beast5059
B
B
Which corsa muffler for my tahoe
Replies
1
Views
1K
Black Beast5059
B
B
Y pipe
Replies
8
Views
4K
Thrust
Thrust
Prospect62
Help me choose a cat-back!
4 5 6
Replies
56
Views
16K
S33k3r
S33k3r
AWSMBLU
AFM FOR MY 2015 Yukon Denali
2
Replies
12
Views
6K
MrMonte
MrMonte
B
HPtuners recommendation
Replies
8
Views
2K
jaxscuby
J
blackelky
Magnaflow 11229 vs flowmaster 40 for gmt900
Replies
5
Views
1K
blackelky
blackelky
B
Best sounding muffler for 5.3?
Replies
6
Views
7K
Ibustbravo
I
TAMPATAHOE
2017 Chevrolet Tahoe TSP 5.3L L83 V2 Stage 1 Camshaft
2
Replies
11
Views
4K
Ibustbravo
I
Ghost10
Air intake diameter ?
Replies
2
Views
1K
Thrust
Thrust
Tyebo185
Flashing a tune accessory or service mode?
Replies
3
Views
1K
THarber
THarber
J5races
Whipple Gen V install on my 2018 Tahoe, Finally!
Replies
7
Views
4K
Ghost10
Ghost10
NappyBoy
Battery Saver Active
2
Replies
13
Views
20K
NappyBoy
NappyBoy
RST Dana
2020 6.2 tuning options
Replies
3
Views
4K
CMoore711
CMoore711
SpineDock
Range AFM Disabler or MBRP s5043al exhaust system
Replies
0
Views
1K
SpineDock
SpineDock
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