I have changed the pedal position to 500 on three of the four but truck still has no take off like it did with smarty i have a race tune but it is locked can someone please tell me how to get this fixed do i increase the injection pulse on bottom end or what brake torque managment is off also i can put smarty back in and truck has excellent take like full throttle is at the toop of the pedal it moves like a snail at bottom end then takes off at about 2300 rpm