What is minimum electrical required to start my car?

You only need to power the starter and ignition if you have a mechanical fuel pump. It should run with everything else dis-connected.
The most common no start failure other than a dead dual ballast resistor found on the earlier 5 pin modules would be a bad pickup coil (usually a broken wire where they pass thru the distributor housing. A quick and dirty test would be to unplug the distributor and hook a volt meter to the two wires coming from the distributor-with the rotor shaft turning the pickup coil should produce enough intermittent voltage to pulse the volt meter. If you don't have voltage, no module is going to work.
tested(from info collected from here) dual ballast resistor - ok
not sure how to do that... unhook distributor wire at the connection, got it, there is two wires to it yup... which side do i put red cable from tester into and which one do i put the black wire from tester into... what position on tester? - then crank car - car wont crank.. so I have to remove distributor? sorry kinda lost