Haven't heard anything like that on mine. But I only have 15 miles on it so far. hehehe. Thanks for the heads up though and will be listening for it.
2010 2SS/RS RJT, ADM CAI, Borla Shorties, Borla "S" Cat Back, Edelbrock E-Force Supercharger, GMS Wires, Rear Trailing Arms, Rotors, End Links, Tunnel Brace, Rear Tie Rods, 1G Suspension Package, Stage 3 CNC ported heads, R12 Custom Ground Camshaft, Meth Injection, GMS Custom Tuned, Norris Catch Can, MTI Brake Lines, Pfadt Coilovers, Sway Bars, Camber Kit, and Rear LCA Reinforcement, , AAC Footwell, Trunk and Dome LED Lighting, RED B/A Pedals, Ported TB, 621RWHP/584TQ