Posted by mac from Texas [216.81.94.78] on Monday, February 27, 2012 at 17:06:55 :
In Reply to: over drive units? posted by Bill [67.169.111.59] on Monday, February 27, 2012 at 16:52:57 :
Denman Overdrive works very well flip of the selector and goes from 5.83 to 4.57 8 years of use on and off rad hauling weight and empty hot Texas summers worked without issue. It isa a very easy install 2-3 houirs and get driveshaft shortned my truck is 8 volt the unit is 12 volt works fine I do not know how to get a hold of Dennis but his number is posted on other forums you will have to research that it was very reasonable around 1000.00 and I had to furnish 2 pieces of wire.