After installing the air filter and plugs etc, I'm noticing a definite sound difference when I floor it! I really notice it when I force the trany to down shift while accelerating!
It sounds like a deep rush of air entering the intake! Could it be that the engine is getting the air that it needs now, where before it was starving for air?
:rolleyes:
Anyways, to anyone who has yet to get an air filter upgrade, go for it, it workes great!
The Zetec never fails to amaze me with what it can do!
Stephen