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does anyone have a os for 1220288 for 4l80e swap from a 4l60

thanks Bill. Can it all be transferred over to the MPVI2 when you come out with the pro

if I spend the money on unlimited credits for gen3 ls trucks does that include the tahoe and suburban.

Thanks
Bryan

First let me start off I am a noob to tuning. I just installed a 5.3l 4l60 208 in a 84 k5 blazer and re-geared with 411s and 15 gear and 40 tooth speedo gear and a dd 8000ppm. I can get the the...