Just took the car for a spin after fitting and to say i am disappointed is an understatement. It feels less powerful than it was before the CC Stage 1 remap. As soon as i had stopped i pulled up the bonnet and the filter felt cool to the touch,which seems to rule out heat soak.I am wondering whether there is something else i need to do.....new exhaust with sports cat?... .to complement the filter. Also,the blow off noise is a lot louder than it was...i am totally confused.