Performance

Engine mods, Chips, Filters, etc.
Monstar_est87
  • Sticky
How to MarkVIII your OBS on a budget..!
6 7 8
Replies
75
Views
34K
saif najd
saif najd
HellToPay
Hey guys I'm trying to nitrous my 99 350 Tahoe and I need advice
Replies
3
Views
379
YukonGTmaster
YukonGTmaster
3dirtwheels
Exhaust System Replacement
Replies
4
Views
1K
3dirtwheels
3dirtwheels
th3 shifty
Volant 150576 vs 15957
Replies
4
Views
1K
MikeyHustle
M
I
Fuel pump upgrade?
Replies
3
Views
429
exp500
E
I
95 Yukon free TBI mods
Replies
2
Views
432
drakon543
drakon543
Mange16v
L31 to MPFI with other than Marine Intake Manifold
Replies
8
Views
6K
TahoePotato
T
C
Power/performance chip?? on 96 yukon 5.7
Replies
4
Views
546
BlackBearPerf
BlackBearPerf
T
99 Tahoe performance mods
Replies
6
Views
1K
bigfootchiro
bigfootchiro
3dirtwheels
HT383E In a '98 2 Door Tahoe
Replies
1
Views
979
dmhscorpio
dmhscorpio
T
Better Radiator?
2
Replies
11
Views
1K
TheAutumnWind
TheAutumnWind
S
Engine/tranny swap
Replies
8
Views
722
SgtPreston
S
DallasTahoe
Bad cat?
2
Replies
17
Views
1K
BG1988
B
1
Off throttle RPM
Replies
8
Views
503
drakon543
drakon543
Charged Tahoe
Headers for the 'hoe in California.. CARB legal
Replies
0
Views
357
Charged Tahoe
Charged Tahoe
T
Anyone put a newer drive train into 96 Tahoe?
Replies
2
Views
745
Ty Snear
T
Molly454
97 Tahoe weak start and running after starter replace
2
Replies
19
Views
875
PNW VietVet
PNW VietVet
N
LT1 swap
Replies
4
Views
4K
Tonyrodz
Tonyrodz
Squirrelsmith
Hydroboost swap explained.... somewhat
Replies
3
Views
1K
iCajun
iCajun
Rayyy
Ignition coil upgrade?
Replies
1
Views
897
bigfootchiro
bigfootchiro
Squirrelsmith
Exhaust is happening
6 7 8
Replies
72
Views
6K
Tonyrodz
Tonyrodz
K
Help A Newbie Choose Mods!
2
Replies
13
Views
4K
My99Yukon
My99Yukon
J
Fueling/performance
Replies
2
Views
940
liquify33
liquify33
drakon543
Replacing my diy exhaust with Gibson
Replies
9
Views
1K
drakon543
drakon543
GMW468
Dual tailpipe exhaust on 95 Tahoe?
Replies
9
Views
1K
Joseph Garcia
Joseph Garcia
N
Horsepower gains?
2
Replies
16
Views
3K
Big Mama
Big Mama
C
Bigger y-pipe and exhaust
2 3 4
Replies
34
Views
15K
Squirrelsmith
Squirrelsmith
K
2 inch down pipes with a mild performance 350?
Replies
0
Views
692
KyleRW
K
Colorado Yeti
True Dual Exhaust on a 2-Door
Replies
8
Views
4K
east302
east302
J
1999 Tahoe Camshaft
Replies
1
Views
1K
SUBURBIAN
S
J
Msd box- in my new truck but not connected
Replies
1
Views
590
iamdub
iamdub
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