Thanks for the kind welcome everyone.
The truck isn't much compared to others on the forum, but she's mine, low mileage, and paid for :rock:
I have a 2004 Chevy CCSB Z-71 with LM7 5.3L, G80 3.73's, Airaid M.I.T., Airaid C.A.I., and a Magnaflow 3" SI/SO 14" case muffler. The only mod to the...