where to mount trim tabs

Mahoney

Chief Petty Officer
Joined
Aug 2, 2004
Messages
537
You are in luck, I just finished installing my smart tabs an hour or so ago. Per those instructions they install a 1/2 inch from the bottom of the boat and out as close to the chine as you can get them. Depending on what your hull looks like that is where the horizontal bottom of the boat turns into the V section.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,148
Re: where to mount trim tabs

As Far Outboard as Reasonably Possible,+ Ever so slightly Above the Bottom of the Hull.........<br /><br />Pretty Cool Looking Tabs......
 

what66

Petty Officer 1st Class
Joined
Mar 29, 2004
Messages
244
Re: where to mount trim tabs

thanks I found theam in a junk yard on a boat.<br />so I claened and painted theam.
 

QC

Supreme Mariner
Joined
Mar 22, 2005
Messages
22,783
Re: where to mount trim tabs

Bondo's recommendations are a lot closer to Bennett's. Not sure what the instructions were for those tabs you have, but 1/2 inch seems higher than I would go. On my first boat with tabs I had them set flush and I was a a little sorry. My current boat they are about a 1/16 off the bottom. Feels right.
 

AntsGrady

Petty Officer 2nd Class
Joined
Jun 28, 2003
Messages
186
Re: where to mount trim tabs

I installed a set up lenco this year and they are about 3/8 above the bottom but then the the trailing edge had to be 3/4" above the bottom of the hull. Here are the intructions for you to take a look. Seems you would have a different application I'm sure but it could give you some ideas. Good luck. Drilling holes in your transom is nerve racking!!! :eek: <br /><br /><br /> http://www.lencomarine.com/Trim Tabs Pages/trimtabinstallat.html
 

Jdeagro

iboats.com Partner
Joined
Jul 30, 2003
Messages
1,682
Re: where to mount trim tabs

What66;<br /><br />You will need to do some trial and error testing. When you deploy them to assit your boat with palning, they wil be too far down for cruising and drive the bow into the water. If you adjsut them up so that they do not drive the bow down you will minimize the help in planing. It will be a compromize no matter what. Make sure you have time to test before the weekend of playing.
 

what66

Petty Officer 1st Class
Joined
Mar 29, 2004
Messages
244
Re: where to mount trim tabs

well the tabs are on Test run shold be tomarrow Ill <br />keep you posted.
 
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