^^ how has the JB3 been on your X5? Any check engine lights, limp mode or codes with it? I am going to hang on to my Cobb when i return my 335 in hopes that they'll have a tune ready for the F10 by then. If not i'll have to switch back to the JB which i rather not do unless i have to.
2014 LCI 550i M Sport | 3D Design Front Spoiler | BMW Performance Black Grills | BMW Performance Trunk Lip | BMW Performance Diffuser | Painted Reflectors | Wincos 30% Tint | Supersprint Exhaust | ACSSprings | MORR VS8.2 Rims 20x10R and 20x9F | Michelin PSS Tires |||More Photos of my car here|||