What forks come on the xcf?
Too many variables to say if its one thing or another. Internally you have design (shaft size, piston/port sizes, shim stacks, tune, spring weight, preload, fluid weight, slickness and level, number and size of bushings). Externally you have things like binding from misaligned forks, over tightened triple ckamps. Then there is the chasis itself which I think plays a bigger part than many realise. The amount of flex, rake angle and offset. Not to mention a 4T always puts more weight on the front end both by having the bigger heavier engine, and the braking efffect when closing the throttle.
Expecting them to feel the same is huge. Having them behave in a compliant and confidence inspiring manner is the aim.