unrelated to the topic, but could you do a geekbench on the undervolted 4910MQ when you get around to it? I know it’s not sustained load, I’ve just completed tweaking a $20 2015 MBP with 4770HQ with -75 mV. here’s mine: https://browser.geekbench.com/v6/cpu/12094501. still hits 95+ C with its shitty cooling. thanks.
you can remove firmware and other software that doesn’t pertain to your system. the regular upgrade process will be shorter and you’ll save some SSD space.
however, you’ll lose the ability to take this SSD and plug it in a completely different system, like e.g. an intel laptop, and have it boot right up, unmodified.