Hello, I had posted earlier about my car possibly being cammed. I noticed you said your car produced about same horses with the roe tuner. I currently use the dyno mode and I get a mild popping\backfire while idleing. Apparently this didn't happen to previous owner in Arkansas. I live in New Mexico. I did some searches and most said not to worry about slight popping on idle. Was curious if you ran into this or had any advice. Should I not be concerned? Thank you J