what would it take to make 400rwhp. i just bought a 2002 lightning with 12000 miles on it.. wondering what it would take to make 400rwhp. perfer to keep stock boost

i thinking about full exhaust from jlp
cai
throttle body
ported blower and plenum
and probably stage 1 or 2 cams

this will be my daily driver. but im in the military so it wont get driven to much.

 

https://www.f150online.com/forums/li...2-400rwhp.html

 

400WHP is easy. I did it with a good tune, 6lb lower, single blade T/B, intake, E-Fan, and pump gas.

Blower was stock as was the exhaust.

 

Pulley and tune.

 

I got 6lb lower exhaust tune and t/b and got that