Welcome.
I can't answer the first question, as to the second, yes there will be drone. Some systems are different than others but all will drone. That's why GM put those huge trash cans on the car stock. After a while, you won't hear it anymore though.
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Ordered 1/9/12 - Born 2/3/12 - Delivered 2/21/12 - '12 1SS/RS Summit White - TRADED.
2014 SS Performance Sedan #2974 - Red Hot 2 - S/R. & Spare. Built 01/09/14 #238 of 291 as configured
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