Has anyone used a reverse cone filter (K&n-style cone with the open end) in the stock SVT air filter housing? I would like to keep the stock look of the engine bay and get a smidge more throttle response. Any opinions wlecome.

98 Silver Frost SVT 97 BMW 540I Sport, six speed "Blue is for sky, black is for soil, and white is for simplicity, purity and hope for the future" "A coveted car should never stunt your life, but should make it more rich and interesting."