Arggghhhhh simple tune up on a gasser and the plug boots are stuck on with gorilla glue!!!!!!!!!!!!!!!!!!!!

I thought I was supposed to turn them 45-90 degrees and they would pop right off, I cannot believe how stuck they are. Help me before I break the wires.

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1981 300TD
2005 C55
2004 E500
1999 ML430
1992 400E
1998 C43
2001 SL500
1988 300SEL
1986 190E 16V
1991 190E 2.6