Black Horse HP Regen boost

[MasterQ]

How do you boost the HP regen on a black horse to meet the same as a white?

Ive been looking through CD.ini and have had no luck. Ive tried the STD items and still no luck.

What am i missing?

 

[Amenovis]

horses also inside the monster db i dunno if u can change there something to bring it in accordance to the white