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Thanks, I sure will. I'm honestly wondering if its a stuck exhaust valve or something odd, but you'd think I'd have a CEL light or code pop up. Dealership is swamped so who knows how long it will take. They estimate 2-3 weeks for a loaner due to COVID unless they can diagnose a get a rental but...

Hi everyone, I recently purchased a used 2019 5.7 bighorn. I had a flowmaster series 40 Delta installed, resonators deleted and the exhaust sounds great. But about 2 weeks after the install, I have had few instances where when the truck starts up and the exhaust tone doesn't sound right. Its a...