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  1. J

    About to purchase 09 2500

    So no firm shifts with the Allison? I guess that makes sense with the torque of the diesel opposed to the gas engine. I gotta get the truck first. It's in Alabama, I'm in Florida. It's either a lot of traveling on my behalf or we split the difference and meet halfway. It may be a month or so if...
  2. J

    About to purchase 09 2500

    Thanks. May be a week or better before I can get the truck anyway. Give me something to do till then..
  3. J

    About to purchase 09 2500

    I don't wanna roast tires off of it or smoke people out. Just looking for a little better shifts and throttle response, maybe fuel mileage. I think I can dig enough info up to manage that.
  4. J

    About to purchase 09 2500

    I'm about to get an 09 GMC from my dad and I'm looking to lightly tune it it will be a daily driver. I've tweeked on my 13 gas burner a little with good results and I'm looking forward to the diesel tuning. I'll be doing a lot of lurking here.