Originally Posted by flyromeo3
blow air through them both and you'll notice the Burger king ones flow better cause its a bit bigger and less stuff in it to restrict air flow.
Just know your car exhaust will smell becuase of that.
and that still won't do much for any power gains.
basically if his set up was stock intake, stock header, hi-flow cat, and stock exhaust...it would be
McD straw, McD Straw, BK straw, McD straw
you're getting the same amount of air flowing in and out....sooo no difference.