With your current configuration you are just scratching the surface of your boats capability.
750 in your surf side locker. Fill it from the bottom and under your rear corner seats. This allows you to really get R full.
Then put a 750 on top of your seat.
Factory front center and surf side
Experiment with your wedge position. Try 3 clicks up and four clicks up from the bottom of the wedge gauge.
We ride at speeds of 12-13 mph on the regular side and 11-12 on the goofy side. (prop rotation i guess)
Most people think the malibu wave is short and stubby and mushy. when actually it is long and powerful.
If you really want to do it right, have a custom sac made that allows you to put as much water as you can in your rear compartment. I mean full. I had to take off the little glove/rope storage on the underside of the compartment lid. Then measure under your seats in front of your compartments. This measurement will actually be an arm on your big sac for the rear. (will be shaped similar to an Enzo sac buy made specifically for your boat.