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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1.3K
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20.7K
Threads
1.3K
Messages
20.7K
Reluctanse
OK you 0411 tuning wizards... L29 continuing improvements

LSX + Carb Swaps

This section is for info on LSX or carburetor swaps into the OBS trucks.
Threads
685
Messages
8.4K
Threads
685
Messages
8.4K
G
Retaining EVAP on a 96/97 LS swap

Exhaust

Anything exhaust - from headers cats and pipes to tips.
Threads
1.2K
Messages
14.7K
Threads
1.2K
Messages
14.7K
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Let's get connected!!!
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1
19971997
19971997
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97 Tahoe LT 350 Vortec Fan/Clutch Questions!
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renegadelaborAZ
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Bubbles in coolant reservoir after engine shutdown
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6
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Majoraslayer
EBL Flash-II Tuning Out EGR?
16 17 18
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94 Blazer with 6.5L turbo diesel, What's it worth?
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pressureangle
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1988 1ton won't stay running.
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RichLo
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uhhhpooo
collapsed lifter or exhaust leak
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Astro
Looking for used cam.
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Astro
Astro
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Need some help with idle stumble
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RichLo
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