Engine Performance + Maintenance

If it's under the hood, its in here.

  1. 96+ Vortec Performance + Computer Swaps

    If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!
    502
    Discussions
    5,905
    Messages
  2. LSX + Carb Swaps

    This section is for info on LSX or carburetor swaps into the OBS trucks.
    289
    Discussions
    3,609
    Messages
    Latest: 95 LS swap questions GMRedline, Feb 20, 2017 at 12:05 PM
  3. Exhaust

    Anything exhaust - from headers cats and pipes to tips.
    667
    Discussions
    8,502
    Messages
    Latest: A Decent Single out Exhaust system? shovelbill, Feb 20, 2017 at 9:48 PM
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