0 08cummins New member Joined Oct 12, 2009 Messages 247 Oct 30, 2009 #1 dose anybody have problems with this code p0471 that has a 6.7,i have an xrt tuner,dpf delete,stock muffler and resignater,all egr blocked off and nose restriction ring out of turbo,it dosn't afect how the truck runs or do it all the time?
dose anybody have problems with this code p0471 that has a 6.7,i have an xrt tuner,dpf delete,stock muffler and resignater,all egr blocked off and nose restriction ring out of turbo,it dosn't afect how the truck runs or do it all the time?