E90/E91/E92/E93 (2006 - 2013)
I left my drink-holder cylinder (analogous to ProfessorCook nicely described DIY mod) at home on a long trip, with nowhere to mount my GPS, and no additional hardware. However, I did have some scotch tape in my briefcase.
After a few moments of thought, I put a small loop of scotch tape on the...