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  1. 20200815_123113.jpg


    Airaid Intake
  2. 20200815_125426.jpg


    Airaid Intake
  3. Seville and Eldorado Forum
    Hi all, working on my 94 eldo base. 94 Northstar 4.6, it's idling rough, and has a random misfire, I have: Replaced the fuel pump Replaced the FPR Cleaned the TB Checked my wires Confirmed all coils are working Replaced PCV valve Done a vacuum leak check with an unlit torch (non conclusive)...
  4. 2004-2007 CTS-V Performance Mods
    hello i’m sure there’s something about this but right now i’m looking to get a better flowing intake manifold for the v i have 243 heads and a cam i’m just looking for ideas thank you!!!