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!
    640
    Discussions
    7,404
    Messages
    Latest: Evo assist power steering Supercharged111, Aug 15, 2018 at 10:58 PM
  2. LSX + Carb Swaps

    This section is for info on LSX or carburetor swaps into the OBS trucks.
    341
    Discussions
    4,624
    Messages
    Latest: 96-Up Fuel Delivery rolla711, Aug 14, 2018 at 11:03 PM
  3. Exhaust

    Anything exhaust - from headers cats and pipes to tips.
    753
    Discussions
    9,195
    Messages
    Latest: Exhaust problems jdla140, Aug 16, 2018 at 1:40 AM
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