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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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4.3 to vortec 350
Yesterday at 4:20 AM
Schurkey
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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651
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651
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TBI 350 Swap to ZZ4 350 help
Saturday at 9:09 AM
Erik the Awful
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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Jegs Brand Y Pipe with Cats -Opinions
Friday at 7:10 PM
99xcss4
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Killswitch on a 98 z71?
lit549
Feb 4, 2019
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Feb 13, 2019
88monteSS
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Tbi chips(jet and Hypertech)
Jaeden de boer
Feb 4, 2019
2
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Feb 12, 2019
ccreddell
Impala SS
Uncle Ben
Feb 5, 2019
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Feb 12, 2019
98 Nitro
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where does this random wire go?
mars2878
Feb 8, 2019
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Feb 11, 2019
mars2878
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Lloyd Elliot Ported Assault Racing 205cc heads
L31MaxExpress
Jan 26, 2019
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Feb 10, 2019
Supercharged111
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90 454ss tbi to carb swap IN NEED OF HELP
Fran454
Feb 2, 2019
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Feb 10, 2019
smdk2500
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ECT sensor
smdk2500
Feb 8, 2019
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Feb 10, 2019
smdk2500
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Noob here with a 91 rclb
91c1500sleeper
Jan 16, 2019
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Feb 10, 2019
c1500deathtrap
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Long Tube Header Problems
jfletch
Jan 18, 2019
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Feb 9, 2019
bobby v
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1998 Silverado Gutless When Towing
LompocBob
Feb 2, 2019
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4
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Feb 7, 2019
Supercharged111
S
Standard Long block and bigger cam or LS swap
DallasTahoe
Feb 7, 2019
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Feb 7, 2019
L31MaxExpress
Running lean/bogging
bambam78
Jan 31, 2019
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Feb 6, 2019
woody80z28
Engine running cold (per the gauge), rough at low RPM
scottydl
Dec 7, 2018
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Feb 5, 2019
454cid
Ls1Fans contact info
skychair
Feb 5, 2019
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427
Feb 5, 2019
skychair
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1995 k1500 5.7 350 leaking coolant
Dylan Pope
Feb 5, 2019
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Feb 5, 2019
someotherguy
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