CoH is somewhat slow paced and it wouldn't hurt if the speed increases by a notch. After all, the level of strategic decision making becomes more interesting under greater time pressure. That doesn't necessarily mean the average decision will be better, but the number of decisions increases leading to a closer approximation of an optimal balance between the strategic component and the time component of the game.
It would hurt it
Why do we have to change what is one of the best parts of coh?