Stupid question. Are the test pipes new or used?
I’ve had a rattle that I attributed to “test pipe rasp/hiss” for the last 2 years. Turns out the resonator on the test pipe had failed and the welds cracked which I only noticed after removing the test pipes from the car.
Sent from my iPhone using Tapatalk
__________________
2009 Sport Touring | Platinum Graphite | GTM Stage 1 Supercharger | BC BR Coilovers | Hotchkis Swaybar | Z1 FUCAs | AME TM-02 Wheels | Z1 2-piece Front Rotors | Z1 Clutch & Flywheel | Invidia Gemini Catback | GTM Resonated Test Pipes
|