In a message dated 10/08/2001 5:44:55 PM Eastern Daylight Time, malevy@xxxx writes: << Why wait? If you are courageous enough to try it, just remove your air box and drive the car with no filter or box. This is as free flow as you can get. If you don't feel an improvement, than this box with do nothing for you. BTW: Driving with no air filter is a HIGH RISK situation for you to suck junk in to your engine that may cause damage! >> Just take some old panty hose. Remove filter housing. Cut the panty hose to fit over the air plenum and attach with rubber gasket supplied. There isn't that much difference. In addition what goes in, must come out...the air flow must me proportional. If you change the intake you have to change the exhaust and muffler to have an efficient engine. Mike