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  1. When your baby screams and whines give it the bottle...Nitrous Trifecta GMS3

    Performance Modifications
    Here are some pics of the install. DynoTune Wet Nitrous Kit Cobalt and Ion Wet Nitrous System - Over The Top Performance GMS3 Trifecta PCM GMS3 Jumper Wires Stage III Nitrous jumper harnes NOSWK - Crate...
  2. Attn: GM Stage 3 owners

    Tuning & Electronics
    So, there has been some talk about getting some of the tuning suppliers to unlock the Stage 3 PCM for tuning. While there are companies working on the project... it's a very low priority, with low interest. Because I have a friend with a vast amount of software engineering know-how, I brought...