What do you think a heatshield does? draws air only from the cool side.


Without the heatshield the performance of the filter in raw CFM's is still better (MUCH better) though heatsoak at idle will hurt performance, bringing it much lower (back to just "better" for me)


Ray

'99 CSVT - Silver #222/276 In a constant state of blow-off euphoria.
Originally posted by Kremitthefrog:
I like to wear dresses and use binoculars to watch grandmas across the street.