Removing mips

I'm just getting into the airplane painting thing, and it's pretty fun. I reskinned a P-38, and it'd look great if I could remove the mips. I'm using DXTBmp (or whatever the letters were
), and Im wondering how to remove the mips so it'll look nice 'n crisp in-game.
Sry if it's already been posted before! THX!

Sry if it's already been posted before! THX!