Final answer:
The UH-60M improvements include an improved IR suppression system, a T700-GE-701D Engine, an Improved Durability Gearbox with Rotor Brake, Wide Chord Blades, and a Folding Stabilator.
Step-by-step explanation:
Other UH-60M improvements include Improved IR suppression system (IHIRSS), T700-GE-701D Engine, Improved Durability Gearbox with Rotor Brake, Wide Chord Blades, and Folding Stabilator to name a few.