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  1. A

    LBZ mileage tune

    I wish I had a chance to log while i was driving home. Once black box support is done I will be able to get some altitude runs here in PA. I think that would help out a bit. If i do get some logs I will post them. I was driving at 2 am and didnt want to be fiddling with the laptop while...
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    LBZ mileage tune

    Weel on my return trip from detroit to allentown I was only able to muster a best of 11.25mpg with 12000 fifth wheel at 60mph. This was with some slowing and a lot of dowshifting to keep the egts from rising above 1200. I would let them get to 1250 and drop down a gear. I think that is was an...
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    LBZ mileage tune

    I would just have it set to open during low boost and then modulate to control drive pressure as the boost is called for in the ecu. Or take it one step further. Reference the boost table and under certain circumstances when I would need no boost like cruising around town also open a large...
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    LBZ mileage tune

    It makes me wonder if a wastegate in parallel would help. I need to add a down pipe and also want exhaust manifolds but they are pricey.
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    LBZ mileage tune

    Well I drove for a while and was unimpressed. So, I pulled over at a truck stop and realized that I made a mistake copying the tune. I started from scratch with my stock cal and modified every table by hand. The result 254 miles 70mph with cruise set rolling hills 80 iat = 22.4 mpg Fuel...
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    LBZ mileage tune

    Tuning ideas I guess table is a little scary. What is the impact of this {B1128} I am very new to this stuff. After looking at the changes made, what is the method to your changes. For example I would have started with changes like upping overall timing. I see some changes with that but...
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    LBZ mileage tune

    12000lb tow I am currently in Chicago. I will be returning to Detroit tomorrow. I have a tune that I downloaded on my truck right now and am getting approximately 16 for the 70 mph run from Chicago to Detroit unloaded. I am going to load this post's tune tonight and I will list the results...
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    2006 Chevrolet 2500hd

    aduhaime2003 submitted a new Showcase Item: 2006 Chevrolet 2500hd Read more about this showcase item here...
  9. 2006 Chevrolet 2500hd

    2006 Chevrolet 2500hd

    dual 4" custom rear of tire exit banks ram air diy egr delete diy intake grid heater delete pipe rear bags 20000lb fifth wheel for 16500# toy hauler roll pan with hidden custom hitch lowered all around app radio leather transgo jr
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