417 idle hang

417 idle hang . Any help with this would be greatly appreciated. hopefully file is attached

Need more details of the build/vehicle.

2013 camaro 6 spd manual
417 LS
Cam-232-360/248-355/114+3
Stroke- 4.075 x 4.000
11-1
80 lb injectors
Long tube catless headers
Cai
Ported cc heads
Forged crank forged rods and forged pistons

BRAF is way too high.