Originally Posted by shifty_85

i have the K&N 77 for my 97 4.6L and i love it wouldnt trade it for any thing. i could tell the power right away and i got better gas mileage too. my K&N didnt throw a lean code on my truck and my plugs look normal. i < 3 my big shiny pipe!

Originally Posted by alexarizpe

Hello all

i have a 2004 f150 4.6l v8 4x2 i want to buy an air intake but cant decide which one. i was thinking volant? i do not own a tuner and probably wont be getting one till next year due toim a college student. so which air intake wont make my truck run lean? and can i add the tuner later and use the same intake? thanks in advance. great site....