Cut the pins with wire snips or cutters.
After that take a small file and and round off the ends of the pins so that when you pull them out they won't scratch the inside of the hole.
Pulling the pins weakens the plug when it's deep. Many a guy has found his plug full of water when he pulled it up.
Tomic does not warranty plugs with a pulled pin.
Pulling the pins does not guarantee better fish catching rate.
Time of year,size of plug, color of plug, trolling speed, and knot are all factors. Also whether Chinooks are feeders or "estuary returners".
We never used to pull pins in the Alberni Inlet in late August /early September.
The fish liked a big plug (#158) with a slow waggle.