Switching chassis load development?

Kchild307

Private
Minuteman
Jan 2, 2021
23
6
Wyoming
I have never switched chassis on a rig before. I went from a MDT HNT26 to a XLR Element 4.0 Mg. My newbie question is will I have to do a new load development or should my old load work? I'm thinking the answer is an obvious yes, but l'm hoping it's no.