my wife is average ball speed, pap is 4 1/2 up 1, rev is average, is it good to drill her 3" pin 3oz top weight Tsunami with pin above center of finger 1/2" and MB right of thumb 1 1/2" ?

she bowl quite well with her cherry bomb which is 2.5" pin with pin above  center of finger 1/2" and 75 degree layout.

any more suggestion ?