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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 12:27 AM
L31MaxExpress
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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Welp, got a doner.
Yesterday at 2:15 PM
Astro
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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1997 C1500 5.7 Exhuast manifold 3 bolt flange help
Saturday at 12:25 PM
Scooterwrench
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Misfire Just Off Idle
Samuel Churchill
May 13, 2024
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9
Views
324
Wednesday at 1:31 AM
rzr6-4
A
I love plastic engine parts!
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May 8, 2024
2
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16
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1K
Tuesday at 9:38 PM
CrustyJunker
Alternators
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May 6, 2024
2
3
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29
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Tuesday at 8:34 PM
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A/C replacement parts?!
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Nov 18, 2023
2
3
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Tuesday at 8:29 PM
monsterwake
M
5.7 Vortec Hard start when warm
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Apr 12, 2024
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576
Tuesday at 7:42 PM
JBis
S
Is this a problem in the tune file
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Apr 13, 2024
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246
Tuesday at 3:51 PM
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Y Pipe Recommendations
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Tuesday at 10:51 AM
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411 Swap 383 Vortec Newbie To Tuning. Where To Start?
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242
Tuesday at 1:34 PM
supspt454
R
One cylinder not firing
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Oct 16, 2023
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Tuesday at 1:18 PM
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R
Broken Lifter Spider Mounting Hole
Majoraslayer
Feb 15, 2024
7
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Tuesday at 10:16 AM
Road Trip
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7.4 Vortec k2500 Exhaust Manifold/ Header Install
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Jan 12, 2021
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EKOBS
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Rebuild + Performance
Ccchatzzz
May 12, 2024
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325
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Erik the Awful
I’m a DA…what maintenance have you screwed up?
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May 5, 2024
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Tuesday at 9:47 AM
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AC leak on 99 Tahoe
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May 13, 2024
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114
Tuesday at 5:55 AM
GoToGuy
Brake warning light flickering and engine running funny
Rhonda1994
May 13, 2024
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123
Tuesday at 2:06 AM
Schurkey
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