I purchased the Mobster Tabs from this site and put them on yesterday. Today, I took the boat out for the first "tabbed" run and even though I think I need to lower the pressure a bit, I was very satisfied with the results. I say I have to adjust the pressure because when running wide open, I am getting a lot of spray hitting the motor and it seems to be coming from the tabs so I think I remember someone saying that in this case, lower the pressure a little and see if that fixes the spraying. The tabs eliminated the porpoising and gave me at least another 4 mph and possibly 6 mph in actuality since my straight stretches of water were pretty short so no long runs could be made. I will make a few more runs playing with the pressures and message back with the results. Thanks to all for your help.