After months of testing, Alpha Performance is proud to announce the release of the Alpha 9 Mercedes 5.5L BiTurbo Upgrade. The Biturbo Upgrade features Alpha 9 billet wheel turbochargers and our very own Alpha calibration file. This upgrade will produce 850+ horsepower and 900+ ft-lbs of torque and will work with all M157-based Mercedes AMG vehicles.


The Alpha 9 Turbo & Tune upgrade retains all the driveability and response of your stock M157-based Mercedes AMG while giving you the power to take down some of the fastest sports cars and exotics on the road today!

60-130mph Comparison:

Alpha E63 AMG – 6.58 seconds
Ferrari Enzo – 7.00 seconds
SLR McLaren – 7.24 seconds
Porsche Carrera GT – 7.3 seconds
Ferrari 458 – 7.8 seconds
Corvette ZR1 – 7.8 seconds

Click here for more information on this upgrade.  For questions regarding purchase and installation, contact us at

Applications: 2012+ E63 AMG 2012+ CL/CLS63 AMG 2012+ GL63 AMG 2012+ ML63 AMG 2012+ SL63 AMG 2011+ S63 AMG


The goal of AMS is to provide the highest quality, best performing products available.
By utilizing research and development and rigorous testing programs AMS will never compromise the quality or performance of our products.

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On all orders over $199.99 in the lower 48.*Freight items not included*