Just bought the truck, love it. Hate the way that beast sounds. I'm
paying for the gas, I want to hear the engine.
My mechanic said not to fuck with the muffler cause the computers would
go crazy. Has anyone here put a high flow muffler on a 6L vortec
2500HD? Great engine, it should sound like one.
"See, in my line of work you got to keep repeating things over and over
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