I do have the e-Focus rmm and while it does reduce the NV. I do feel it may be getting a little sloppy. Gonna look at the powerflex insert to the stock plus the rear insert at the anchor point.
White Platinum Tricoat Metallic
2012 Ford Focus Titanium
Handling Package Nitto Motivo's
Borla Exhaust with UltraQuiet resonator
K&N X-4870. Steeda RSB