Originally Posted by maxpotapov
Not just that, but they should also respond well to modifications. For example, Pure Storm Ltd GT would be a nice frame to modify for greater swingweight. But after all attempts people still feel like they sacrifice some performance, especially on serve. Same situation with EXO3 Tours.
Some racquets are better left unaltered, or with a minor touch of weight here and there (just for a placebo effect).
Yes, The Tec 315 is better for me at a lower swingweight. I have a more classic setup with it - 12oz but SW is ~318-320.