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  1. Powertrain Performance Modifications
    I have an 09 GXP with the 3.6, and from what I've gathered there is no speed part aftermarket. I've been told to replace the engine mounts, port the heads, exhaust and cold air intake and not much else. Just curious if anyone has successfully found anything else.
  2. Blog
    Hey i was just wondering if there were any good cheap upgrades i can do to my engine to get a little more power. I have a 2007 g6 gt. I have already put my own intake on it. I was looking around and i heard my friend put a performance chip on his audi and he said it improved his power by about...
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