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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
Today at 6:18 PM
Keeper
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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634
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How To: Ditch EFI and keep TBI PCM for 4L60E Control.
Today at 2:04 PM
tayto
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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Long tube headers
Today at 12:14 PM
EKOBS
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stuck throttle = dead engine? ???
Dusnoetos
Oct 30, 2018
2
3
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20
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3K
Dec 11, 2018
Dusnoetos
L
92 350 5.7l bore or keep honing?
littlemlittle
Dec 10, 2018
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800
Dec 11, 2018
littlemlittle
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V
Dilemma
Vortec98
Nov 28, 2018
2
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16
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2K
Dec 10, 2018
GMAC1998
G
Fuel pump "fix"
RawbDidIt
Dec 3, 2018
Replies
7
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5K
Dec 10, 2018
Ken K
Head gasket swap.... won't crank now... 150 psi compression...Vortec 5.7
redfishsc
Dec 8, 2018
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3
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757
Dec 9, 2018
redfishsc
S
Block Heater
smdk2500
Dec 8, 2018
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1
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953
Dec 9, 2018
smdk2500
S
R
My 98 starts hard in the cold all of a sudden
RaysBlue98
Dec 8, 2018
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8
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868
Dec 9, 2018
RaysBlue98
R
Dual fuel cells
laidbackbigun
Dec 6, 2018
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8
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1K
Dec 9, 2018
laidbackbigun
B
Help lost thread or post
bigblue1
Dec 8, 2018
Replies
1
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257
Dec 8, 2018
kennythewelder
Fuel injector cleaner rec’s?
Geo's66
Dec 7, 2018
2
Replies
10
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11K
Dec 8, 2018
Geo's66
M
starter is clicking fast while starting. truck still starts
Mountianjustice
May 9, 2017
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1
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988
Dec 6, 2018
Jcauli82
J
Oil pressure gauge reading low
knucklehead
Dec 6, 2018
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1K
Dec 6, 2018
Schurkey
350 rebuilt
CRISS
Dec 2, 2018
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4
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541
Dec 6, 2018
CRISS
RTV Sealant on Oil pan gasket???
Dusnoetos
Dec 3, 2018
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4
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6K
Dec 5, 2018
Schurkey
Air intake
z3man12
Nov 26, 2018
2
3
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28
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17K
Dec 5, 2018
L31MaxExpress
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