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!
    618
    Discussions
    7,136
    Messages
  2. LSX + Carb Swaps

    This section is for info on LSX or carburetor swaps into the OBS trucks.
    331
    Discussions
    4,441
    Messages
    Latest: 95 LS swap questions Stevea100m, Apr 20, 2018 at 8:10 PM
  3. Exhaust

    Anything exhaust - from headers cats and pipes to tips.
    740
    Discussions
    9,115
    Messages
    Latest: JEGS $110 Full Length Headers?? NightRunner, Apr 18, 2018 at 8:32 PM
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