can any one tell me where the grommet is in the bulkhead so i can run a cable from the battery to the boot for my power amps? And, is it difficult? Ta.

Check out the ICE articles, there may even be some pics

Classic pimpage: http://www.briskoda.net/forums/t3066-.html

How large a cable do you want to run?

The grommet under the wiper tray is fine for 4gauge but too small if your going the 0gauge route