225 bogs taking off from stop while hot

EGR is generally supposed to be working with the engine warm and from light to moderate throttle.
Since its only warmed up, and is not the choke, might be worth investigating the temperature control switches. Sometimes the distributor's vacuum advance is also on the switch. If you have the emissions diagram for your car it should show there.
I currently have the EGR disconnected, and don’t have an emissions diagram. My car didn’t have/come with the head mounted vacuum amplifier and I can’t find a diagram for the slants without them. I do know it has the firewall mounted temp control switch for the EGR, but can’t find vacuum line small enough locally to reconnect it