Computers and Cars?

Hello, i need to know if theres anyone i can talk to that knows a good ammount about putting a car into a computer. I've read hours online, and i understand cars pretty well, i've been all over mp3car.com but the people there aren't helful when you post a theard all they say is "search!". So getting help is limited. If there is anyone can you post back in this therad or PM me. Thanks. -cnelson.