the reason your toilet is so slow is because it is probably a old one or you have used it too much or the top of the toilet the thing that you can open, like a lid, there is probably a clot of something that got suck in there.
The "power" in a tank type toilet unless pressure assisted is universalOne only has to take the height of the tank off the bowl and times it by .433 that will give you the pressure.What causes a decent flush is the VOLUME that is delivered or in the case of a flushometer the volume and pressure availableChat with our AI personalities
Age isn't reason for toilet not flushing. Several things could be wrong for toilet not flushing.
2007
Mainline stoppage.
I think it is the flushing toilet.
SO he could have a place to crap