For some reason, Rovers weapon costs 2 energy to fire, and Rascals weapon costs 5.
The weapons are otherwise mostly the same; ~7% faster RoF for rover, ~5% more "thickness" for Rascal.
Just seems weird to me.
I'd put Rascals energy per shot at 2 or maybe 3.
https://www.beyondallreason.info/unit/corfav
https://github.com/beyond-all-reason/Beyond-All-Reason/blob/master/units/CorVehicles/corfav.lua
https://www.beyondallreason.info/unit/armfav
https://github.com/beyond-all-reason/Beyond-All-Reason/blob/master/units/ArmVehicles/armfav.lua