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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 12:40 AM
L31MaxExpress
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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633
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LM7 + PerformaBuilt 4L60E
21 minutes ago
highriseZ71
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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BBK Exhaust Header
Saturday at 8:33 PM
LTrUS
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Exhaust?
Sideburnz
Dec 23, 2018
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6
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2K
Dec 25, 2018
MarkZ28
M
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Need help on fuel pump harnes
lit549
Dec 18, 2018
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8K
Dec 24, 2018
Ken K
M
5.3 headers
matthew lane
Dec 22, 2018
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1
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953
Dec 24, 2018
c1500deathtrap
C
K
Gauge climbs after ten minute radiators cold?
Kv5137kv5137
Dec 23, 2018
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618
Dec 23, 2018
Kv5137kv5137
K
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91 K2500 stopped trying to crank, worked hours prior? Please help
iNFiNiTY125
Dec 19, 2018
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829
Dec 22, 2018
Eveready
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1995 K1500 LS Swap TCC Unlock Sense
Gnasty1521
Nov 29, 2018
2
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11
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12K
Dec 20, 2018
Gnasty1521
G
S
TBI air cleaner differences question
sbnova
Dec 19, 2018
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6K
Dec 19, 2018
sbnova
S
loose radiator?
dirtautoguy
Dec 15, 2018
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3
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387
Dec 18, 2018
dirtautoguy
Power Steering Pump Pulley Removal.
bowtie-72
Nov 18, 2018
2
3
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13K
Dec 18, 2018
bowtie-72
Thermostat housing
laidbackbigun
Dec 16, 2018
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7
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3K
Dec 18, 2018
laidbackbigun
T
Engine PCM Vs EPC output / transmission line pressure signal problem
TAW17
Dec 9, 2018
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Dec 17, 2018
TAW17
T
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6.2 diesel has no power/runs rough
Johnny89345
Nov 10, 2018
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Dec 15, 2018
Sparkysikes
The last of the paper catalogs. 1988-1993 Scanned to PDF.
hatzie
Jan 1, 2016
2
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5K
Dec 15, 2018
hatzie
Noisey spider
Joe Dirte
Dec 7, 2018
2
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19
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2K
Dec 14, 2018
Joe Dirte
Need help figuring out this Crank Position Sensor
T_Ogle
Dec 10, 2018
2
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10
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4K
Dec 12, 2018
454cid
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OBD1 ABS codes
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