Ignition questions & the Nat semi Injector driver

[Charles]

You wrote: 
>
>you can make a low ohms resistor using copper wire just find a wire 
>resistance table and cut a length of wire for the resistance you need
>ive done this to make low ohms current shunts .

    Me too. This is only accurate at relatively low current flows where 
the wire stays cool, though, because copper has a pretty high 
temperature coefficient! There's a reason they use nichrome and other 
strange alloys for power resistors...
-Charles