I like mine thats why its still in there
I know it makes more power but hell if one could find it on a dyno due to the way it operates.
I have that sucking in cold air (forced at speed.... I tested 0 psi to .25 psi at 80 with it not 100% sealed at the time) then the intake tube heat wrapped and then the throttle body coolant line removed..
BTW ram air setups are usually sealed. If not it isnt a true RAM air and just some elaborate ducting work