More Power on this Mercedes CLS550 4.7L Bi-Turbo VRTuned.com January 15, 2016 Product Info Every since our workings with the Project CLS63, we have had a strong love for this super sedan. Equally as beautiful, the CLS550 4.7L V8 Bi-Turbo just needs a little more grunt to get it past the stock 402...
Mercedes CLS550 4.7L Bi-Turbo ECU Dyno Test VRTuned.com December 28, 2015 Product Info, Tuning Tech We had a chance to test out our VR Tuned ECU Flash on this 2012 Mercedes CLS550. The 550 features the 4.7L V8 Bi-Turbo that makes 402 horsepower. On our Mustang All Wheel Drive Dyno with 91 octane, this...
