Hello,
We have in VehicleManager field Engine type (VehicleManager :: Vehicles - Specifications), with help Language Manager you can rename it to engine capacity
to add engine capacity and to put in search, it will custom work, you can write to our Project form.
ordasoft.com/About-us/OrdaSoft.html
If you have other questions, please ask.
Thanks,
Taras
OrdaSoft team.