Quote Originally Posted by 91parkave View Post
Pid is for fuel trim cell like I mentioned in earlier posts. And i be just learned from reading countless hptuners threads about tuning. Like I said before though click that blue icon and verify your fueltrim cell pid, and maybe someone else can verify fuel trim cell numbers but anything under fuel trim cell 20 is part throttle acceleration which is the data you want. Not decel not evap nothing other than part throttle accel data.so fuel trim cell under 20 works.
What is the blue icon you speak of?

Also when I get the scan how do I go about modifying it?

Just part throttle not in pe for this part? Or do I go wot , city, idle scan?