NinjaMan/Ninjor would grow giant and become SamuraiMan/Samurai form.
Gunmajin/Auric would grow giant to fight.
Zuuban/Sentinel Knight would grow big.
Go Roader GT/Road Attack Vehicle
In Go-Onger, the Engines would enter it and operate it. It would grow and fight. In RPM, it only fought with the zords.
In Shinkenger, it spoke and grew big.
In Goseiger, Datas is a regular robot that would grow big and gain armor as Datas Hyper.