dental floss works, but it breaks easily. Fishing line works like a charm. I've removed 2 and never used a heat gun, although i'm sure it would help with removal of leftover adhesive and residue.
2016 Individual f80 M3 - San Marino Blue/Full Amaro
2012 MR e92 M3 DCT, fully loaded... GONE but not forgotten!
2008 e92 M3 Coupe 6MT | AW/BLK Extended...SOLD!