Just to comment on Dobber's comments (which I presume is Duncan?) - I only started about 6 months ago and everyone at the track was great. I turned up with a rolling chassis and didn't know a thing about how the electrics were going to go in and then set ups etc and about 4 people just gatehred round and started doing everything they could to help and it was great.
Within 30 mins they'd got me out on the track and I was racing, if you can ever call what I do racing, that evening.
Honestly there is a massive amount of knowledge down there and a huge amount of willingness to help