I got my plates for the challenge car today. I'm sure I'm not the first to try this:

that should be worth a bit extra on the concourse :)
Poop. I think it's too late for me to order my "POE36M3" plate before the challenge.
sweet, thought about something similar, in my state I'm limited to 6 digits
In reply to Gearheadotaku:
Totally awesome!!! That's gotta be worth an innerwebz!
David
SVreX
UltimaDork
5/12/12 4:23 p.m.
You may be the first...
There was the 510 with the 360 engine that they included the "Challenger" badges, but I don't remember any custom tags.
and plates don't count toward the budget....