There's all sorts of useful rallying information at this site!

Below are sites dealing with software & hardware if you're ready to step up in competition, but don't want to spend too much.

In spite of the "It's Over" leader, CompuRally's programs are still available.

"A" Boxes, "B" Boxes, Clocks & More.

An impressive looking "B" Box

 

There are Other Ways, too.  Check it out!