Just a quick question. Does anyone know of a tune or tuner that will work on an '08 5.3 with active fuel management? Would love to find one but don't want to screw something up.
my buddy is selling a predator handheld for a 5.3L 2007 new body.
he is trading for a diesel he has 2 tunes in it and its only 6 months old, does that help
Just a quick question. Does anyone know of a tune or tuner that will work on an '08 5.3 with active fuel management? Would love to find one but don't want to screw something up.