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Wanna know whats cool? i was gonna get an LBZ mouthpiece for my 06 LLY but it came with one from the factory!!!!:eyebrows: That mod was as easy as they get and cost me absolutely nothing!!!

Got a question, when i hook up my flashscan tool to my truck it will only read the ECM as an LBZ. By everything we have to identify which duramax is in my truck it is an LLY, the vin#, badges etc.. Does this happen often? I have no real issue with it, i can still tune and everything just fine, i...

I am just starting to tune ( actually run tunes from the library) i put this 425RWHP in my truck and love it. mileage incerased alot and it hauls!! from reading through the old posts i saw that Jeff ran this tune with his stock tranny. i am running a stock tranny now. i havent had any problems...

I got a question for you guys, i have the efi live v2 and have been using it on one certain laptop. i now have another laptop i want to use with the progrmmer. i downloaded the newest software and when i try to open the tune tool it says the drivers arent correct. I tried to follow support from...

hey fellas, i just joined, i have been reading your posts and seems like you are all pretty cool and knowledgeable. i have an 06 LLY Crew Cab Short bed. just started playing with EFI Live and hope to find a good tune i can run that will push my stock truck without doing many mods to it. of...