I'm hoping for your case too that spending more time with her means spending more time doing the things you both like doing and not spending more time with her only to do "her" type stuff, especially if you're not that interested in such activities but will do it out of love and respect for her.
I don't want to pass assumptions, but if that's the case, perhaps you should insist that as a compromise she should also share with you some of your favorite activities by perhaps hanging out with you in the garage, and really getting a better understanding of your love for the 'tour, and perhaps even developing her own love and interest in the 'tour. (uh oh, did that sound too far fetched? heh)