[JR Tigerstar]

Originally Posted by solaris=amazing

While your doing that, take off the entire intake and clean her up good...get some throttle cleaner and clean up all that black carbon on the throttle plate, along with changing your filter. I bet the car will thank you.

Maybe not.
Here is a good thread from Modular Depot talking about Accufab plenum/tb whistle?.
Read what SCT Guy (a.k.a. Jerry Wroblewski) has to say about throttle body coatings.
Jerry (a.k.a. SCT Guy) is the "J" in the "J-mod" for the 4R70W transmission.