What makes you think adding a dirt passing K$N would increase the hp?
Better do some more homework.
"Someone Somewhere" <email@example.com> wrote in message
> 300 hp.. add a k/n air filter and its more ;-)
> "Bryan" <firstname.lastname@example.org> wrote in message
>> "Paul O." <email@example.com> wrote in message
>>> "Bryan" <firstname.lastname@example.org> wrote in message
>>>> Anyone know the horsepower for the 2002 F-150 Supercrew 5.4L engine?
>>> 260 I believe.
>>> Paul O.
>> I'm still trying to find it written somewhere. Thanks.