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Engine Performance + Maintenance
If it's under the hood, its in here.
96+ Vortec Performance + Computer Swaps
If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!
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L31 Extreme Budget Build
Today at 2:36 PM
L31MaxExpress
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
Threads
644
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8K
Threads
644
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8K
Welp, got a doner.
Today at 5:41 PM
skylark
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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1.1K
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13.9K
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1.1K
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Weird Black Soot in my Exhaust
Yesterday at 6:27 AM
DerekTheGreat
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0411 issues
_nickjoseph
May 26, 2021
Replies
3
Views
833
May 26, 2021
_nickjoseph
D
0411 ecu swap into pre 96 GMT400
dfarr67
Mar 11, 2020
Replies
7
Views
3K
Mar 13, 2020
dfarr67
D
02 Sensors for 1990 Silverado
BigCope923
Jan 18, 2017
Replies
4
Views
3K
Jan 19, 2017
vic_v8
02 Sensor Wiring help needed
Vincent
Feb 20, 2019
Replies
3
Views
5K
Feb 20, 2019
east302
02 sensor problems
Tdean91491
Sep 11, 2018
Replies
6
Views
5K
Sep 13, 2018
Schurkey
02 Sensor Problem?
One1999Chev
Apr 25, 2017
Replies
3
Views
3K
May 13, 2017
Tom P
B
02 sensor bung
Big RED Burban
Nov 7, 2015
Replies
7
Views
6K
Nov 17, 2015
magimerlin
D
02 sensor
Don Baker
Apr 18, 2018
Replies
0
Views
487
Apr 18, 2018
Don Baker
D
5
02 sensor
54vicky
Feb 19, 2020
Replies
5
Views
949
Feb 19, 2020
54vicky
5
K
02 sensor
Krash63
Mar 7, 2023
2
Replies
13
Views
1K
Mar 11, 2023
tayto
T
L
02 senosr 96 ext cab
loom383
Nov 14, 2012
Replies
6
Views
699
Nov 14, 2012
RyanR
00 Z71 Gauge issues.
GMstrong
Dec 26, 2013
Replies
2
Views
566
Dec 27, 2013
GMstrong
J
00 K2500 oil cooler line ( cooler side ) o-ring trouble
JoePro
May 17, 2019
Replies
7
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11K
May 19, 2019
hatzie
S
00 k2500 5.7
Shorty01GMC
Oct 1, 2018
Replies
3
Views
654
Oct 2, 2018
skylark
.GEN 6 454 VORTEC!!!!
dAT OBS
Feb 20, 2020
2
Replies
14
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22K
Feb 23, 2020
Schurkey
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