Everytime I level up I change my CD and TD to a new 4,5 star CD and TD. However, I see my maximum possible research power % gradually decreasing (level 14 +- 62% on one attribute, level 15 56% on one attribute, level 16 52% on one attribute).
Is this normal or am i doing something wrong? This hurt obviously my car design point benefits by researching/spying.
I have these CD and TD
https://igpmanager.com/app/d=staff&id=5886169
https://igpmanager.com/app/d=staff&id=6205160
Thank you for your help.