It would be great to analyze that with a bit more detail than only the statement.
I am not saying that with any bias, just the desire to technically understand the claim.
A battery has a kWh capacity and running the nurburgring at a certain lap time, would require a mix of full load, partial load, regenerative braking etc.
To explain this in more simple terms:
A stock Busa produces around 140kW at the crank
If the motor was a battery, at most it would be a 25kWh battery, otherwise the weight of the bike would become unpractical.
If that Busa is being ridden on the street, the way most of us ride on the street, the average load would only be around 15kW
It means, we would have around 25/15 = 1 hour and 40 minutes of riding time to deplete the battery.
If that Busa has to go around the nurburgring circuit attempting a lap record, I have no idea what the average load of the available `140kW would be, but if we knew that, we could calculate how many laps would be possible. It will be impossible to use all 140kW all the time it would still be only a portion of the maximum output.
If it were possible to use the full 140kW continuously, all the time, with no interruption, we would have 25/140 = 11 minutes of riding time, to deplete the battery, more than what would be necessary to do one lap of the nurburgring circuit.
Following the explanation above, it means either there was something wrong with the Tesla, or it is BS. Again, no bias, just simple automotive engineering principles. No rocket science here.