After i rebuilt the lower flippers with full rebuild kits, i had to detune the right lower flipper on my vector to give it sensible power.
Vector has a reputation for destroying the entry to the vectorscan ramp, where the various posts are
So if your game struggles, it should be easily enough fixed with a mixture of cleaning the playfield, full flipper rebuild (bushing, sleeve, eos, pawl, plunger), cleaning or replacing the flipper cab switches, and finally a new coil if need be