Originally Posted by TheSt|G
Yup. I'll be using the engine tune from the X3/X5 as that makes the most power in the US to tide me over until Evolve makes their tune. AA doesn't seem very responsive and Evolve can do quite a few things they can't anyways.
How can one load x3/x5/z4/130i tunes? Is it through regular coding?
I would be worried about x3/5 not capturing the sport responsiveness that 128i has stock,these are SAV/SUV tunes, nothing really sporty about them besides optimization for low end torque