My 01 van has the 5.9, were all given the ‘death’ tune? It seams peppy but only 14-15 mpg. I installed the super chip on my 06 ram diesel 3500 4x4 when new and it flies but it’s too radical so it’s back on ‘tow’ mode, 19.5 mpg. Maybe a SC for the van is in the future or re programmed module.
