What the heck is with every machine shop I call acting like this is some crazy request they never heard of?

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simply..do ignitor boxes go bad slowly ir just die?one day works next day doesn't at all?My car is an 88 and it would run good till it got warmed up and would die.once cool could restart.as time went on the duration of it running got shorter and now will barely start at all.Everything else is new ignition wise.plugs,wires,coil,cap.the only other not new thing is the ignition modual inside the distributor.Te orignal box just died.i appen to have 2 starquest at the time and swapped out the box and

where do you put the jumper to trick the 5sp ECU into thinking its and auto and allowing 10psi boost