Originally Posted by ramrunner01

hey guys new to the forum seen but anyways i have a 2001 cummins automatic with the edge juice with attitude and 4 inch exhaust new lift pump everything else is stock and i was driving the other day and noticed that with my chip turned all the way to 5 i dont get the power or the boost i used to the truck still smokes like she always has and i can hear the turbo spool i just dont get the throttle response i used to get i have no idea what could cause this according to my edge chip i have plenty of fuel pressure does anyone have any thought on what could be causing this? the most boost i have seen sense this problem on setting 5 is about 17psi and just cruising im getting about 4-6 HELP!!!!