Z4 driver and you ask him if he has a hairdryer lolThats focin class
You need to heat the stickers with either a heat gun or hairdryer the dryer being a bit safer to release to adhesive.As for the BMW well it could be worse like a Volvo!.
Tommy, hope you're patient, did two small ones on my ZX and the focers took ages to get off, went something like heat, carefully lift the edge with my thumb nail, snap, heat carefully lift the edge with my thumb nail etc etc