Bucking/chugging under a heavy load (2002 GTP)

[Green97GTP]

it started out just missfiring, under a heavy load, WOT, then it got where its not longer a stutter its like the car dies, then kick in, and dies and kicks in (trying to upload videos) It happens all the time, some worse then other, it also dies all the time, some worse then others.

2002 gtp 114k miles (Prior bbq car)
mods, CAI, 104al plugs, (lots of stuff in a box)


I have New plugs,
newer Taylor wires
3 New Coils
New ICM
new mass airflow sensor
No cat

HELP
(fuel filter still needs to go on)