5.4
sts turbo makes a bolt on turbo kit that places the turbo under the truck mounted on the exhaust after the cats. Whole kit with programmer, tunes, and injectors is around $6000. Adds around 140 horse if I remember right at 7 psi boost.
Roush makes a supercharger.
Roush makes a supercharger.

avoid the water sucker, unless you want issues in the future'
what year????
and if the OP has a 3 valve, that option is out the window
BUT since none of us can see thru the internet, we're just guessing until the OP can be bothered to fill us in
So then the options would be......
Roush
Procharger
Saleen
Whipple/Ford racing
Edlebrock
And some others.....
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His "Garage" shows its a 2006...... https://www.f150online.com/forums/ga...ghtwolf81.html
So then the options would be......
Roush
Procharger
Saleen
Whipple/Ford racing
Edlebrock
And some others.....
So then the options would be......
Roush
Procharger
Saleen
Whipple/Ford racing
Edlebrock
And some others.....
A supercharger will not effect it as a daily driver. My mileage is fairly decent if I can drive it conservatively, but it's hard to do. I knocks down the same highway mileage as it did before the supercharger install.







