Originally Posted by
Just2much19
Make sure to post up how it was. I have an Orion 8.5 still in the package I've been wanting to try out but just received the Fantom 17.5 so I'm really excited to test it out.
Well hang on since your used to the 8.5 will have some torque RPM wise not bad ethier .
I use the Trackstar Red can 8.5 motor gearing at 81/23 tried a 78t dint like it spooled up to fast and got the motor to warm also.