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  1. Vehicle electronics/ Programmers For Sale
    good tuner. up to $1200 new, easy to install. Laguna Speed - Banks Six Gun Diesel Tuner
  2. Performance Upgrades
    :help I'm looking for the best MPG setting to use for the Banks 6 Gun with the PDA. I have a 2009 GMC 2500HD. I pull a 24 foot enclosed trailer with a 3300 pound show car. Total weight is around 5500 pounds (estimated). What PDA setting, from 1 to 4, will give me the best MPG without hurting...