3600 Motor and legality for RPM

[Davturtle]

There is a glitch to replace blue cartridges in a motor if you have run out. The gear itself (The single gear without the cartridge) gets around 3600 RPM,
which means OP and no motor cartridges. The problem is how? Also is this legal? I am going to enclose an image to give you an idea.

[Xenon27]

this is an established technique, see this topic

Legality of having a motor like this

A new Q&A answer has made motor cartridges into electronic parts, so they may not be modified. Note in Q&A 1115 it is simply ruled that omitting the cartridge is legal: They do not state whether using a part to interface the gear will violate <R20.C.i>, so it is unclear whether interfacing a part with the motor gear is considered “replacing the motor cartridge”. Perhaps the GDC intended that teams who remove the motor cartridge may only allow the motor gear to free spin in the air. In the…