I'm a noob on BMW tunes, how does Procede compare to Cobb and JB? I know JB is a box you unplug before going to the dealer, is Procede the same? I have CPO for a few years and don't want to chance anything but I'm open.
My Current: 2010 Black Sapphire Metallic 335i /Sport/DCT/PDC/Nav/Black Leather/CF Wrapped Interior/Gloss Black Grill/ JB+ / 360 Forged Mesh 8 19" / BMW Performance Rep Trunk Spoiler / More coming...
My Other: 2006 Audi A4- Sold