Engine Performance + Maintenance
If it's under the hood, its in here.
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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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Latest: Misfire! Help! Canon Lansdell, Jan 14, 2021 at 12:07 AM -
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
- 429
- Discussions
- 5,336
- Messages
Latest: Holley ECU and stock A/C question. Davin Reckow, Jan 9, 2021 at 10:00 AM -
Latest: '97 C1500 4.3L V6 Catalytic Converter/Y-Pipe Recommendations Old77, Jan 14, 2021 at 11:08 AM
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