Matt's Focus RS Gets Mountune B3 Upgrades + Exhaust! - One Take

I've decided to keep my Focus RS rather than sell it, and therefore we must make it faster. So we went down to Mountune USA and had some upgrades installed! The car showed gains of 26 WHP and 91 WTQ on the World Motorsports Wind Tunnel Dyno. I was then joined by Sam from Seen Through Glass for my first blast through the canyons after the tune. Check out Sam's channel here:

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