Found this on the net, its a Dutch forum where they explain how to get big decals on a hood

Greetz Gert

http://forum.modelbrouwers.nl/phpBB2/viewtopic.php?t=10602&postdays=0&postorder=asc&start=10

easier said than done!
Depends on hugely on
1 the decals
2 the setting solution.....

regards,
Fola