Does anyone have experience with this and can talk about it?

Currently came across a project that
For the customer，subway vehicles are also assets and are also regularly maintained and serviced.

While IFS MRO can manage VIM structures, IFS MRO is more like a service for the aviation industry.

The customer is receptive to customized development and has a good budget.
So whether to enable Asset Management (EAM) or MRO, I don't know which to choose.