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  1. Exhaust Tech
    I’ve been dragging my feet for the last year on whether to upgrade my exhaust, and I think the time is coming to do so! My main concern now is making sure I don’t do something way too loud (I do want it to scream at WOT though). I have an x-pipe with solo axlebacks currently, and I’ve seen some...
  2. Exhaust Tech
    My exhaust mods consist of Solo axle-backs and an x-pipe, and additional mods include a CAI and a Cortex tune. I've been doing a lot of reading, and I'm hoping to determine the best exhaust mod from here. My goals are HP and sound. My current sent up sounds really mean at startup, but not so...
  3. Exhaust Tech
    I've had the Solo HFC and Mach balanced system installed for a few thousand miles without any issues. The kit did come with the the O2 extenders so those are installed. I recently had the CEL come on with the P0430 code. I reset it and a few hundred miles later it came back on. On this...
  4. Exhaust Tech
    Im about to purchase an 08 g8 gt with HFC's, deleted rear mufflers plus a magnaflow mid-muffler. Since ill be using the car as a daily driver I'm more concerned with increasing low end torque; I don't think the top end long tube headers produce is worth the extra money and hassle of adding an...
  5. Exhaust Tech
    http://www.pfyc.com/pc/MF54000/G8EXH/Magnaflow+Metallic+54000+Series+Catalytic+Converters.html
  6. PCM Tuning / Dyno Results
    But guess what? One simple email to Rick and Dan was all it took to resolve. In less than 4 hours, I had the new tune files from Rick. Took just a couple of minutes to apply the new files with the X-Cal Interface. All I can say is the purchase of a Livernois Dyno Tune with X-Cal Interface and...
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