Check out this thread on the same upgrade. There is some very interesting info in it:
http://www.trailmanorowners.com/foru...ead.php?t=8221
Be sure to read each post as I progressed through the installation of this converter. It's a great converter but to get the total benefit of it, it needs to be mounted very close to the batteries or very large (battery cable type) wires must be installed between the converter and the battery.