You're still going to need traditional enforcement. The people doing those sorts of speeds modify their cars will just push a new tune to remove it (remember, m

You're still going to need traditional enforcement. The people doing those sorts of speeds modify their cars will just push a new tune to remove it (remember, most cars today are limited by the factory well before that to match tire speed ratings). So there's already evidence that limits set today do nothing to prevent this sort of abuse.