Share 'Question: To use a stiffer/slightly lighter racquet or a flexible/heavier racquet?'

So I have finally found an acceptable stiff racquet that is maybe 12 grams lighter than my regular 360 gram Head Pro Tour 280. It is the Tecnifibre 325 VO2 max. Somewhat the same specs otherwise: 98 headsize, 20 vs. 21.5 mm beam, 18x20 vs 18x19 pattern.  Difference is that I get more raw speed out of the Tecnifibre and sharper cuts on the ball, plus faster racquet head speed, greater spin. The ve…