\\brTraxxas Stampede 4x4 VXL Monster Truck First Run on 3S LiPo Here I take the Traxxas Stampede 4x4 for a run on 3S LiPo to see what it can do. Car is 100 .brbrWent ahead and got another Traxxas Stampede 4x4 vxl. This is running the rc gear shop 3900 kv motor, 13 tooth pinion and a 3s lipo. I already upgraded the .