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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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99 L29 454 build
Yesterday at 10:54 PM
Scottm
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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How To: Ditch EFI and keep TBI PCM for 4L60E Control.
36 minutes ago
racprops
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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Long tube headers
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Throttle Body Return Spring
JoeM
Jan 27, 2016
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Jan 28, 2016
skylark
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92 4.3L into a 91 with a 4.3L
Jeffsam1017
Jan 27, 2016
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Water Temp Switch Issue
Solid94
Jan 19, 2016
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engine surge
Lukesaulter
Jan 26, 2016
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High long term fuel trim
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Jan 25, 2016
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Help. Did I just overfill my rearend?
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1994 Chevy k1500 code 44 problem
Tanner
Jan 24, 2016
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SkyHighColorado
exhaust manifold prep??
1994chevymanual
Jan 19, 2016
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Cam upgrade for 5.3
Edward
Jan 22, 2016
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Knuckle Dragger
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4.3 vortec questions
gsxrjammie
Jan 18, 2016
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gsxrjammie
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95 chev 350 tbi starting problem
jknox99
Jan 21, 2016
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Jan 21, 2016
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tbi problems
mmeiers85
Jan 18, 2016
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Jan 20, 2016
Jrgunn5150
1994 Z71 pickup need help guys ---opinions on crate motor
FIREBALL 94
Nov 24, 2015
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Jan 19, 2016
FIREBALL 94
97 5.7L Vortec has tough time starting in cold temps
vaporlock
Jan 14, 2016
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Jan 19, 2016
vaporlock
94 c1500 computer tuning questions
matt sorrentino
Jan 16, 2016
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Jan 18, 2016
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