08 gt time help

[03KBterminator]

my buddy;'s got a 08 gt with shorty headers, x-pipe, two chambers,c&l cold air, 4.10s runing 8.60 he is wanting to get rousch blower installed at the local ford dealership to keep is warrenty even tho i told him to save up and get a kennebell whipple or proghager but will the car get into the sevens with that blower or would it jus be a waste of time

 

[90lxfox5.0]

Shit my 07 gt with 3.73s,jlt intake charge motion deletes,pullies mickey drag radials ,my custom sct tune,and a 100 shot goes 7.60s and makes 430whp goes 1.62 60ft,and 8.2 on the motor,he needs a driver mod before anything else.