The cusco extractor should be in 4-1, and got a ball on the bottom, cusco mark on it, well, quiet nice price, althought it fit to supercharger, actually it do fit to 16v, if 20v have to mod a bit to fit it in.
hie...im using b8 180 on my sephia...my engine prob is whenever the boost started to kick in, my car will stop moving n soft exploding sound continuosly from my exhaust...if driving without any boost it can move...i...