Originally Posted by Irvin
To make the sweet spot larger you have to start adding more mass. I do think the sweet spot moves toward any may that is added. Adding weight at the tip moves the sweet spot up and since the racket gets narrower the sweet spot gets smaller as it moves up. Adding weight all around the racket moves the sweet spot in all directions making it larger.
Exactly! 100% correct.
The problem is more with customizing(leadtape), aplying the lead at the correct places to improve a more forgiving sweetspot.
This is why the pro-stock rackets feels so good comparing to retail, they have lead around the head, improving the sweetspot.