For those of you who have been asking, the company we use for our Email marketing is called Constant Contact. You can find them here:
http://www.constantcontact.com (http://www.constantcontact.com)
They do offer a free trial for 30 days with up to 100 contacts.
David, please chime in with the company that Motorsports Marketing uses! (Also, if you know of another company, please feel free to list them here. I'm not here to promote one, but give you as many options as possible.
We use Vertical Response. I'm not involved with the nuts and bolts, but I can get some details.