UPDATE: I took on board some really good advice from you all thank you. I opted for a WD40 option. The spoiler itself was pretty simple enough to peel away. Seems the previous owner applied 3m tape to the spoiler, dot and dabbed all the way across with gorilla glue and applied this to the boot lip.
After the spoiler came off there was a bit of a mess of 3m tape and goblets of glue stuck to the paint. Here’s where my wife’s packets of makeup remover cotton pads really came in handy - I soaked the pads in wd40 and just applied them on top of the chunks of glue. Left them for 5 mins then rubbed and picked off what came off easily with my fingernail. All that was left was a thin film of glue on the paint, for this I used an old plastic card (like a credit card) and gently scraped the glue off, wiping every now & then with a wd40 soaked pad to remove any excess or help break down the glue further. Overall the job took me about 40 mins, washed the completed sections down with soapy water every few mins to avoid over exposure of wd40 to the cars paint, and my boot-lip is like new! Happy Z4 owner
. Thank you everyone
I’ve had my E89 a month now, the previous owner attached an after market spoiler to the boot lip with 3m tape and gorilla glue. I don’t like it and want to remove it back to its original perfect state. Any advice on removing what will likely be the remains of the gorilla glue/3m tape from paint surface please??
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