Any chance it was DC Vinyl & Graphics? Dave is an ex Pantera owner and does great work, I have used him a number of times for custom decals.
http://www.dcvinylgraphics.com...ry=de+tomaso&x=0&y=0
Julian
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.