Sooo many factors that can play into that, batteries, gearing, type and quality of motor, etc.
Put in a 3.5T brushless, 3 cell lipo, and an ESC that can handle it. Gear it to the moon, and see what happens.
The chassis is not the limiting factor though.
Desoto Racing * Serpent America * Boca Bearings
"I was doing fine until about mid-corner when I ran out of talent."