I believe these wheels are designed to have the tires installed from the back of the wheel. I wonder if the tech was not aware of this and installed from the face.
For quick access attach a magnet to the side of the console. For security use vaultek life pod. They come with a cable that can be secured to the seat track.
Could the fuel dilution be caused by the factory tune for pops and bangs? As I understand it the computer adds fuel and pulls timing to create the pops.