INDEPENDENTLY DYNO TESTED & found to be the most powerful Twin Turbo exhaust system by a Porsche Club of America Technical advisor. In a BLIND Unsolicited test a PCA technical advisor requested 996TT exhaust manufacturers/ TUNERS to send in complete 996TT exhaust systems. SYSTEMS tested: RUF, ROOCK, EUROPIPE, B&B Triflo, GHL Motorsports, Stock Porsche OEM 996TT and FABSPEED MOTORSPORT SPORT EXHAUST & SUPER SPORT & MUFFLER BYPASS PIPES

Do anyone have this test....thanks about information