Ok i might have a slightly diiferent motor than Linkracer....
90ZYT-155-12-MCP4-50:1

Same Floriske used on his rig.
The ZYT90-155-12-F90-D11 DC traction motor is rated to 0.4 Nm and 1500 RPM at 12V and 3000 RPM at 24V.
Motor current: 23A, Motor power: 60W
So I guess I get a 12v60A powersupply? although i read that floriske used a 12v30A for one motor which burnt down?
If someone could shine some light on this for me, would be very much appreciated