The new E-Revo brusheless system in a slash 4X4, the "Traxxas" (made by castle) motor is bigger than the old ERBE motor and it still fits perfectly, its a little close, but it works.
This also goes along with the Traxxas branding
Traxxas the Fastest name in radio control.
It's right there on their main page. I am more convinced than ever this is happening. And I just thought if it yesterday. Traxxas if your listening the idea is free just send me a free 4s Slash.
If and when they do it. They have the Fastest production 1/5 Scale Monster Truck
And the Fastest 1/10 Scale Short Course Truck.
If they add 17mm hex to the wheels we can make it a Monster Truck with a Body Swap and new Tires.