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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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19.1K
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99 L29 454 build
Today at 12:54 AM
L31MaxExpress
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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644
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8K
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644
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8K
Welp, got a doner.
Yesterday at 6:45 PM
L31MaxExpress
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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13.9K
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Weird Black Soot in my Exhaust
Yesterday at 5:43 PM
L31MaxExpress
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5.7 connecting rods
shownshine55
Feb 11, 2017
Replies
2
Views
6K
Feb 14, 2017
shownshine55
S
B
5.7 350 vortec to 5.9 cummins 12 valve swap
BigMike7
Feb 14, 2017
Replies
1
Views
5K
Feb 14, 2017
Chewy1576
how much should a intake manifold job cost??
takt
Feb 8, 2017
Replies
4
Views
1K
Feb 14, 2017
n8pu
O
Problem w/ starter replacement
Overwest
Feb 13, 2017
Replies
2
Views
968
Feb 13, 2017
Overwest
O
L
Synthetic Fluids Recommended?
livestrongroadie
Nov 18, 2016
3
4
5
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45
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9K
Feb 13, 2017
5spd Z71
E
Head gasket replacement issues 98 k1500 5.7L
ElCalvinator
Feb 2, 2017
Replies
4
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3K
Feb 13, 2017
redfishsc
From a 305 tbi to a 383 stroker
chimneyman
Feb 12, 2017
Replies
4
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4K
Feb 13, 2017
chimneyman
A
Im an idiot
azblacksheep
Feb 10, 2017
Replies
6
Views
795
Feb 11, 2017
someotherguy
A
O2 sensor spacer?
Aholter90
Feb 3, 2017
Replies
3
Views
5K
Feb 9, 2017
big green96
W
I need help
Wgharv
Feb 8, 2017
Replies
5
Views
633
Feb 8, 2017
Black_cirrus
R
TBI/Vortec Swap. Will accessories fit?
RickardEriksson
Feb 8, 2017
Replies
1
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3K
Feb 8, 2017
skylark
TBI wet at regulator.
jhenson90
Feb 5, 2017
Replies
9
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810
Feb 7, 2017
jhenson90
N
CSFI to MPFI
needlenose
Feb 6, 2017
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508
Feb 7, 2017
east302
S
Misfire after warm / hot restart??
SubWarrior
Jan 11, 2017
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1
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2K
Feb 7, 2017
SubWarrior
S
tbi codes 13 and 44?
WayneJ
Feb 6, 2017
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4K
Feb 7, 2017
WayneJ
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