You would need to run our Mamba Monster 2 ESC with our 1515/2200 Kv motor if you are wanting to run 6s. You will also need to run batteries with a minimum 5000mAh or higher and a minimum of 30c continuous discharge rate or higher.

I am not sure what the information in the last sentence means though, can you explain it a bit please. I also looked up this motor and its a 41.5mm diameter, so not sure why they would recommend one of this size even though i told them of my size constraints.