Originally Posted by andrewabf
I think the Remus is the culprit!! I am going full akrapovic now but I think if you just went the akra slip on with xpipe and hfc would be perfect and eliminate the drone
There really isn't any drone with the fabspeed hfc/res xpipe + akra slip-on. I have it : ) You will get some resonance at cold start up in an enclosed area - but no big deal.