Thanks guys. She's back home. Driving perfectly.
I mentioned the gas tank splash back issue and a) they couldn't reproduce (but I did get a free gallon of gas when they tried!) and b) BMW has no bulletin on this issue.
Nick / TopDownInFL (sans the "top down")
2012 650 Coupe - Alpine White / Black Interior / M Package / Premium Sound
2008 650i Convertible
2004 645Ci Convertible - Reverse Sensors / Reverse Camera
2005 545i Sedan
2003 330Ci Convertible
2001 330Ci Coupe
1998 323i Convertible
1995 318i Sedan