Help Needed: Engine runs on 3 Cyl when heats up. Intermittent.

Ok so my gti-r (14psi SAFC FMIC 3’ Full) decided to start running on 3 cyl every once in a while.

When I start driving runs mint, then after a bit starts giving little sputters, then 1 cyl (#2 from dizzy) shuts off and i get the sputtery shakey roughness. (scooby sound lol)

Tried fucking with all visible wires while its running to no avail. only thing helps is letting it sit and cool down for a while. Tried cleaning dizzy swapping wires/sparks, still same prob. One thing not tested is injectors, could one fail under heat and work after cooldown??

thats what gets me, is that it only fails after heating up, then back to normal.

Also have a relatively bad boost leak , but i dont think it is related.

any ideas?