rustler vxl and mamba max

[ncalenda]

If I was to upgrade to the mamba max system, which system would give me more power then the vxl? What would I gain?

Here are the vxl specs:
Velineon 3500 Specs
Type: Sensorless brushless
RPM/volt: 3500 (10-turn)
Magnet type: Ultra High-Temperature
Sintered Neodymium Connection type : 3.5mm bullet
Wire size: 12 Gauge
Current Ratings: 65A constant
100A peak/burst Max RPM:50,000
Diameter:36mm (1.42") (540 size)
Length:55mm (2.165")
Weight:262g (9.24oz)