It just seems to me that leaving the stock airbox and putting in two K&N stock replacements would flow just as well as a single pop? I searched but did not find an answer to this specific question.
I'm going to take the car to 15psi on stock turbos and would rather keep the stock airbox if it will be efficient enough.
Follow Ups
Will dual K&N stock replacements flow as well as single pop? - Z CRAZY15:30:22 05/21/03