It tells us that there's a fuel problem (v/s ignition, etc). It's starving for fuel when 'hot', so suspect the CPR/WUR (It should run, once it starts...
Are you saying that when it fails to start hot and you then do the plug swap, it will start and run, but the engine will die if you undo the swap?*
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The video is OK. But it would be easier and better to check it on the car, by removing the coil wire that goes to the cap and replace it with a long...
eBay selling at it's best I can tell you stock Delorians and quite a bit of slugs so the Turbo is a super nice up-grade.
K-Jet: Causing electrical issues since November 5th 1955