Matt’s MOUNTUNE Focus RS – Winter Tune / 5k Mile Update

Matt's Focus RS has been racking up the miles and gone into Mountune for their "winter tune" update in response to California's tendency to feed its residents' cars bad gas in the winter time. The new tune backs off the power a bit in exchange for better high-altitude, cold weather, and poor quality fuel performance. Learn more at: http://www.mountune.com Check out Matt's Focus RS On Wheelwell! https://goo.gl/i0Wh9M