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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
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LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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How To: Ditch EFI and keep TBI PCM for 4L60E Control.
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tayto
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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Long tube headers
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EKOBS
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92 Chevy low idle/big down problem
Edrowski
May 16, 2018
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842
May 17, 2018
skylark
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Hesitation off the line
Corster
May 16, 2018
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May 17, 2018
Corster
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Alternator question
smdk2500
May 15, 2018
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May 16, 2018
kennythewelder
4" Cowl Hood + Open Air Element?
NightRunner
May 14, 2018
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May 14, 2018
ima93chevyguy
Oil Dipstick Tube Replacement?
NightRunner
May 14, 2018
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May 14, 2018
NightRunner
Replace Vortec/4l80e with a carbed 383/t400/HEI ?
letitsnow
May 12, 2018
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May 12, 2018
Supercharged111
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Missing stud
97zSC
May 11, 2018
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kennythewelder
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Intermittent spark on one cylinder
levsmith
May 6, 2018
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May 10, 2018
east302
Best Camshaft for Towing?
NightRunner
Apr 29, 2018
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May 10, 2018
JCribb
Turning wheel to lock while stopped bogs down engine
94burbk1500
May 8, 2018
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94burbk1500
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1992 GMC Sierra (Misfire/Stuttering)
Chris86
May 10, 2018
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Chris86
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1994 Small v. Big Starter
Three504spd
May 3, 2018
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flintlock
Fuel pressure sensor install question/bad fuel pump?
rob249
May 4, 2018
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May 9, 2018
someotherguy
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Compression test results, still confused
supermailman
May 1, 2018
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May 8, 2018
kennythewelder
Affordable Headers
Iowan
Apr 24, 2018
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kennythewelder
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