Allen, here is what I was talking about. This is my bone stock tune downloaded from the truck the day I bought it. Notice that OS upgrades are unavailable.
Allen, here is what I was talking about. This is my bone stock tune downloaded from the truck the day I bought it. Notice that OS upgrades are unavailable.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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