Baz.....I don't know if this is any good to you, but check out this guy on driftworks his thread is about 8 pages but if you read it you will see some of his work and he is charging £500 for a quick blow over (used to be £400) how the hell he does it for that kind of money I don't know anyway here is the thread
http://www.driftworks.com/forum/part...ack-again.html