chip is a waist get it reprogramed.. black bear.
also you could also go with a 3.73 or a 4.10 and have better MPG than the 4.56 gears.. all depends on what you want out of the truck.. if MPG is not a concern then run a 4.56 but me personally i would go to a 4.10 if you plan on the rig meing in the mud.. 4.10 will give a balance between power and mpg.. obviously 4.56 will be best if you intend on mud..
you have lots of options in the gearing department..
also you could also go with a 3.73 or a 4.10 and have better MPG than the 4.56 gears.. all depends on what you want out of the truck.. if MPG is not a concern then run a 4.56 but me personally i would go to a 4.10 if you plan on the rig meing in the mud.. 4.10 will give a balance between power and mpg.. obviously 4.56 will be best if you intend on mud..
you have lots of options in the gearing department..