Yeah ok - the Lencos aren't loud enough to be heard at speed, but I can hear the racket when retracting them to return to the dock. It is an annoying noise, but on the plus side it eliminates the need for the expensive position indicator because the noise changes when the tab is full up! To be fair, the hydraulic pump (mounted where I had it) could be heard as well, but it wasn't as loud or annoying.
I have a Permatrim on now, so it takes some of the need for the tabs away, but the ones I have are still inadequate.
The biggest I can fit without going to a bracket for the kicker is 12x12. The boat had Bennett hydraulic 12x12 tabs when I got it, but the tab plates had corroded to the point of needing replacement. I didn't like where the pump was located and I didn't like the joystick control that was already there, so I replaced the whole system. For simplicity, I used Lenco electrics. They were the same size, but they gave much poorer performance than the tabs I took off. I made some 1/2" spacer blocks to mount below the actuators to shove the tabs further into the water, and that helped some. Then, however, they did not retract as far.
I don't recall, but if the directions in the Bennett kit I put on the CD22 said to keep the tubing runs the same length, I probably did so and coiled the extra couple feet of tube. Or not. Didn't that Pascal guy say it shouldn't matter? I do know they worked great.
To tell you the truth, I think the biggest advantage of the Bennett Sport Tabs is in the plates themselves. As light as the 22 is in the water, the turned down edges of the Sport Tabs did a lot for control and tracking, much as the PermaTrim plate seems to.
As far as having to someday replace the HPU, I saved the one I took off. It's only 15 years old, so it will go a few more seasons. :teeth
I do not know what brand of tabs SeaSport will be using, but I do recall that when the C-Dory folks finally admitted that tabs were a good thing on their hulls they started with Lenco electrics and changed very soon to Bennett M120 hydraulics. And I believe they did so based on feedback from this group. My memory is not what it used to be, so the above may be wrong. All I know for sure is that I will take a hydraulic jack over a screw jack every chance I get.