Originally posted by madmole:
Dont bother with the MAF or larger throttle bodies. Its the resonator above the TB and the rest of the plumbing that is killing your airflow
Is it worthwhile replacing the resonator & plenum with a smooth pipe, even if you still have the original airbox? (I really don't want to give up cold fender air.)
Terry or someone was saying that the manifold itself is the worst spot on the Zetec intake. What's your take on that?
