try GoofOff and or Opps
These are paint removal products I use frequenty in my paint business...
You could also try powerwashing,my powerwasher
has saved my ass with paint spills more often than I can count
Holla
I am shopping for something simlar to that right now for my race program
I was looking at a 24' Renegade to pull a 28 ft trailer
lot of racers run stacker tags like that....
Why is it a problem?inform me plz