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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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96/97 and 98/99 PCM differences or compatibility
Today at 5:48 AM
fancyTBI
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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637
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7.9K
Threads
637
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F
Engine swap?
Yesterday at 2:08 PM
Feral peasant
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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Dual exhaust question.
Thursday at 1:10 PM
Nick88
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1994 k2500 Overdrive Shutter
94cheyanneguy
Mar 13, 2019
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8
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Mar 21, 2019
the4300guy
T
code 32
qukon 95
Sep 24, 2018
Replies
6
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3K
Mar 19, 2019
Viru
Oil Lines
DTrain
Mar 3, 2019
2
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11
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4K
Mar 19, 2019
DTrain
A
1989 K2500 5.7L is acting like it "almost" wants to start
Allen Lamberson
Mar 17, 2019
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2
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539
Mar 19, 2019
PlayingWithTBI
1994 GMC K3500 350 TBI to 454 TBI engine swap-could not find any info
96Z71ECSB
Sep 1, 2013
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3K
Mar 18, 2019
Christopher Hurtado
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need for grounds?, help please
WVBearcub
Feb 16, 2019
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18K
Mar 18, 2019
smdk2500
S
M
Funny thing when leaving work
[email protected]
Mar 16, 2019
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Mar 18, 2019
[email protected]
M
R
Engine surging at lower speed
rgc1500
Mar 18, 2019
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747
Mar 18, 2019
rgc1500
R
J
4.3 tbi backfiring and skip/miss
Jacob Wilkie
Jan 2, 2019
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6
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10K
Mar 18, 2019
Jacob Wilkie
J
OBD port not working
scott_williams2
Mar 9, 2019
2
3
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21
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23K
Mar 17, 2019
delta_p
Vortec Fuel Pressure Gauge Question
Gearheadmike
Mar 16, 2019
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2K
Mar 17, 2019
Gearheadmike
S
Problems after fuel filter change
SkiPro
Mar 16, 2019
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Mar 16, 2019
PlayingWithTBI
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l29 heads
Franksmith
Mar 12, 2019
2
3
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25
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24K
Mar 16, 2019
Franksmith
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J
Weird check gauges/transmission issue
jkeaton
Feb 20, 2019
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6K
Mar 15, 2019
jkeaton
J
S
Replacing fuel gauge stepper motor. Gauge calibration?
supermailman
Mar 15, 2019
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10K
Mar 15, 2019
east302
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