Performance

Engine mods, Chips, Filters, etc.
wheatswake
  • Sticky
the real story on spark plug wires
4 5 6
Replies
50
Views
66K
Charlie207
Charlie207
JennaBear
  • Sticky
Lower thermostats, really needed?
2 3
Replies
26
Views
18K
BlackBearPerf
BlackBearPerf
the_tool_man
Black Bear Tune Review
2 3
Replies
28
Views
13K
the_tool_man
the_tool_man
07PPVTahoe
Magnaflow catback help
2
Replies
10
Views
654
SpineDock
SpineDock
Z
Performance mod recommendations
2
Replies
11
Views
612
Denaliz
Denaliz
swathdiver
Useless Information
125 126 127
Replies
1K
Views
97K
swathdiver
swathdiver
Denaliz
Looking for feedback on Maggy TVS1900 vs BoostDistrict TVS2650 Truck Kit for my L94 6.2L
Replies
0
Views
88
Denaliz
Denaliz
ProjectLT
EXHAUST SETUP!
Replies
8
Views
365
Trey Hardy
Trey Hardy
C
Diablosport tuner t1000
Replies
6
Views
390
crownvic31
C
Joeytahoeq8
Fuel running out soon
Replies
5
Views
189
Joeytahoeq8
Joeytahoeq8
N
AFM questions
Replies
7
Views
439
iamdub
iamdub
Trey Hardy
Won’t shift at WOT any advice?
2
Replies
17
Views
601
Trey Hardy
Trey Hardy
Booby1323
EVAP Charcoal Canister Removal Modification
2
Replies
19
Views
18K
Rocket Man
Rocket Man
C
Silverado exhaust?
Replies
6
Views
466
Joseph Garcia
Joseph Garcia
Charlie207
3" catback exhaust upgrade. Surface treatment questions.
2 3 4
Replies
32
Views
2K
Charlie207
Charlie207
Z
got my range...... but its open?
Replies
1
Views
383
Charlie207
Charlie207
Trey Hardy
14 bolt rear end swap?
2 3
Replies
24
Views
2K
CaptainAmerica1
CaptainAmerica1
F
2013 Tahoe Seems Sluggish
2
Replies
13
Views
1K
OR VietVet
OR VietVet
87carl
Brembo brakes
3 4 5
Replies
41
Views
13K
THarber
THarber
Sparkyz07Denali
Pacesetter Longtube headers.........
2
Replies
15
Views
1K
Staggered 02
Staggered 02
D
Anyone know of a remote tuner who uses HP Tuner?
Replies
2
Views
553
Horsepowerguru
Horsepowerguru
07PPVTahoe
2007 PPV Tahoe magnaflow catback help
Replies
3
Views
547
B-train
B
S
Sorry if answered, but WHY is my Tahoe more sluggish than older Yukon?
2
Replies
11
Views
1K
Joseph Garcia
Joseph Garcia
J
Diablosport i3 worth it just to raise idle
2
Replies
10
Views
1K
SNES Avalanche
S
itsbo1313
Long term owners of BlackBear Autocal tunes.
19 20 21
Replies
201
Views
32K
BlackBearPerf
BlackBearPerf
S
Looking for a Tune (Disable AFM and Raise Idle) near Philly
Replies
3
Views
613
d3r3k31
D
S
Is there one place to see the best mods & improvements for Tahoes?
2
Replies
11
Views
2K
sniper_x
S
02Z71Raven
Need catalytic converters replaced prior to tune
Replies
9
Views
683
drakon543
drakon543
officedog
2011 Yukon AC Problem
Replies
3
Views
577
swathdiver
swathdiver
Trey Hardy
Best place to find a 6.0/6.2 crate engine?
Replies
6
Views
2K
jmil1974
J
F
Experience with shorty headers?
2
Replies
10
Views
1K
jmil1974
J
livingez_123
Keep VVT or delete?
Replies
4
Views
823
mikeyss
mikeyss
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