What exactly are you comparing “the flow rate” and “the layer adheasion” of a hot end with interchangeable nozzles to? As if there were only one type As if these were the only parameters that existed. You can see that your statements are simply nonsense either by looking at reviews or by finding out for yourself.
And metal gears are worse than plastic gears ‘because you say so’. Yeah, I’m really glad that I’m the ignorant one here But it’s good that this is enough for you to badmouth ~50 products from one company.
Most of BTT products are like “performance” upgrades for a Civic, look cool but reduces performance due to higher weight, poor manufacturing and/or design decisions. “Jewelry” and not real performance upgrades.
As if these were the only parameters that existed. You can see that your statements are simply nonsense either by looking at reviews or by finding out for yourself.