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  1. 04.5-05 LLY Performance Parts Discussion
    Ok I’ve set everything up and made sure everything is unplugged that is supposed to and everything works until i try and set up the tuner for tuning it throws a error code 357/358 they tell me to unplug everything and update which I did! Has anybody Had this problem if so pls help or give other...
  2. 06-07 LBZ & LLY Performance Parts Discussion
    First of all I have a 2005 GMC Duramax LLY 6.6 2500 HD deleted EGR wanted to give you all the info needed. Truck was running fine then decided to change the headgaskets , they werent completely out but were going. Changed headgaskets . truck was unhooked from the battery for about 2 weeks. Again...
  3. Gauges, Electronics and Wiring.
    Looking to get a boost and pyrometer egg gauge but am working with a college student budget. Any advice on the cheapest gauge setups? Is the bullydog watchdog a good option?
  4. Vehicle electronics/ Programmers For Sale
    I've got a brand-new-in-box Banks Economind Tuner for sale. My brother bought it for his 09 last fall. To keep the story short, he bought it for the truck on sale for $650 and before he could install it, the truck started having problems. It turned out to be a lemon, so he got rid of the truck...
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