I hear some people commenting on low pack mah not up to the long finals, but it would mean going down a wind or two on the motor - and tbh I reckon most of us would probably go quicker with a slower motor. eg. At southport with a T4 a few years ago, I put a 27stock in for 1 run (was boring), then was a whole lap slower the rest of the day when i put an 8x2 in.
Heat is an issue. Not only for the long finals, but especially for those who bump up needing 20-30 minutes to cool down - as the rotor magnets just die under high temperatures and that is bad.
The idea is great, but practically I don't think it is possible with electric without slowing the cars right down.
Just go to nitro.....

.... they can do it, and do do it.