Application: 3" pipes, 18" resonator in the middle pipe, no catalytic converter, Mazdaspeed 6 with gtx3076. . The muffler almost completely eliminated these problems. The overall volume is lower compared to Dynomax. But the tone is completely different. What used to gurgle at idle is now more of a gurgle. There's some sharp mid-tones at moderate throttle that were lost with the Superflow. This is a smooth, throaty baritone timbre that doesn't sound hoarse. It still has that typical unclogged…