I can confirm my Tomei hisses on deceleration as well, full exhaust + y-pipe and test pipes. I've heard that the only way to reduce this to a minimum is by running the Motordyne ART pipes instead or by running cats.
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nismo| EVO-R High Wing | Stillen Gen 3 CAI | SEIBON TS Hood | Z1 34 Row Oil Cooler | VMR 810 Wheels | Endless MX72 Pads | Sabelt GT-140 Seat | Fly1Motorsports RS1 Fenders | Hotchkis Front Sway Bar | Berk HFC |
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