If they are just stock insoles from spks they wont do anything for you besides reduce the amount of volume in your full tilt.
A proper footbed will have some heel cup and arch support. The best you can get is a full custom made for you by a boot fitter.
The proplem with the intuition liners is the amount of foam in the base of the liner can be problematic when adding a footbed as it will greatly reduce the amount of space in the boot.