What kind of mosfet and fps?
I had high heat with my new black talon spectre at first with a systema and m700 at 400 fps, 12.8v or 11.1. I bought a Tienly from airsoftparts, godsend of all motors, Zero heat now. Motor makes a ton of difference, tailor it to your set up.
-Renegade)
gotta log out when using bosses computer...