Er, no. Dumping 75KWH as heat requires a big resistor bank. One of these[1] could dissipate the power from a fully charged Tesla battery in 45 minutes. That's probably about as fast as you could discharge one without it catching fire. And you'd need the battery cooling system working.

[1] http://sikes-elec.com/Resistive-load-bank-450VDC-750VDC-100K...