Mercedes E550

Alpine Motorsport, the experts in Mercedes tuning. Our Mercedes E550 engine tune increases performance by up to +140HP and +185TQ.   Stage 1 +100HP +145TQ Stage 2 +140HP +185TQ   How It's Done: Step 1: We ship you a My Genius handheld device that allows you to control the tuning process of your Mercedes. Tune your car with our custom file, or load your stock/factory software back with a click of a button. Step 2: Plug My Genius into your car and save your stock file. Plug My Genius into a Windows laptop (Windows 7, Windows 8 & Windows 10) to save your stock file onto the laptop. Send us an email and attach your stock file. Step 3: We send you a custom tune file after receiving your stock/factory file. You will load the file we send you onto the My Genius device. Step 4: Plug My Genius into your car and load the custom tune file to your vehicle with a click of a button. NOTE: All orders will come with specified instructions on the tuning process.   Octane specific tuning Top Speed