How much does temperature affect motor?

Just out of curiosity, just in CASE it's an issue with my ignition system getting heat soaked or possibly something else. How would I test if my coil is weak in general? and is my coil mounted in a good spot? In the picture I posted with my carb, you can barely see that I have it mounted on a bracket towards the back of the engine close to the distributor. that bracket is bolted to the intake and I made sure that besides touching that bracket,the coil would be touching nothing else
You’ll never be able to properly diognose a problem if you jump around to 2 or 3 different things. And it’s really frustrating if the problem goes away and you have no idea what you fixed to make it go away. Focus on the carb for now. We can tell it needs some tuning. After that, if you still have issues, move to the ignition. In a prior post I said “as long as your ignition timing is REASONABLE and STABLE”, and hopefully it is. If that’s the case focus on the carb.