hello everyone. this is my first post ever. been trying to figure things out for awhile. i have a 2008 gmc sierra ly5 5.3. truck norris cam , long headers, cai, elec. water pump and power steering. elec fans. the afr is bouncing around alot sometimes. i recet the throttle before these logs because i keep thinking its the throttle or a settihng i missed making it keep trying to correct itself. thanks for your time and input much appreiated