Hi i have a 5.3 to yj with 700r4 ..engine have a tsp stage 1 cam ..cold air intake 4" end headers..run good with out tune yet..i have onlu remove all trans dtc end abuse mode..i have it to 4l60e in tune..i want to tune it end only dtc i have is p0507 end i go to down hill...end iac from 65 to 750rpm goes to 0..in this point p0507 is back..please help