Maybe the motor is twisting and when it comes down off torque, its tapping something? At one time, I remember guys having issues with something on the exhaust hitting somewhere but I know you dont have factory anymore. Maybe a clearance is too tight somewhere?
Im not running any resonators and I have headers, no cats w/ 1 22" Magnaflow. Its pretty loud an dI dont have that issue.
Im not running any resonators and I have headers, no cats w/ 1 22" Magnaflow. Its pretty loud an dI dont have that issue.