These is the ultimate upgrade you can and must do in your beloved PTW5.

There are NO disadvatages by installing one of these.

The benefits are the same as the Gen 1:

-Much stronger, sou you can pull springs up to M165 without even feeling it slowing down
-Snappynes, your PTW will cicle 2 times faster, making the followup shots much more fast and consistent.
-Less battery drainage, these motors are much more efficient at energy consumption, making bateries lasting forever.
-No presense of consumables such as brushes, or commutator.
-No heat on the grip
-No magnetism on the grip
-Cheaper than other brushed PTW motors.

With some Extra improvements:

Programmable torque and speed with the programming card (sold separately), stock specs out of the box are full torque and full speed.