ALPHA PERFORMANCE MERCEDES-BENZ M278 4.6L TUNE

AMS
ALP.18.13.0001-1
Special order, usually ships in 2-3 weeks. However, if the manufacturer has this item in stock we can normally drop ship it directly to you within 3-5 business days. Contact us and we can get you an accurate ETA before placing an order.
$2,999.95
$2,999.95

ALPHA PERFORMANCE MERCEDES-BENZ M278 4.6L TUNE

Mercedes 550 SERIES V8 (CL,CLS,E,GL,ML,S,SL) – ECU Calibration. More power than the 991 Turbo, made easy. An Alpha calibration file will take full advantage of your 4.6L BiTurbo’s ability. By precisely adjusting camshaft timing, boost output  and air/fuel ratios, your M278 equipped 550 series will produce an incredible 575 horsepower with no other form of modification!

Features:

  • 575 HP / 660 FT-LBS Of Torque
  • Improved Throttle Response
  • Smooth Power Delivery
  • Stock-Like Driveability
  • Intercooler Pump Optimized
  • Speed Limiter Removed
  • OBD II Emissions Compliant
  • Safe, Proven & Tested Results

Applications:

  • 2011–2017 Mercedes-Benz S-Class (S500 in Europe, S550 in the US)
  • 2011–2014 Mercedes-Benz CL-Class (CL500 in Europe, CL550 in the US)
  • 2015-2017 Mercedes-Benz S-Class Coupe/Cabriolet (S500 in Europe, S550 in US)
  • 2011–2018 Mercedes-Benz CLS-Class (CLS500 in Europe, CLS550 in the US)
  • 2012–2020 Mercedes-Benz SL-Class (SL500 in Europe, SL550 in the US)
  • 2012–2014 Mercedes-Benz E-Class (E500 in Europe, E550 in the US)
  • 2012-2014 Mercedes-Benz M-Class/GLE-Class (ML500/GLE500 in Europe, ML550 in US)
  • 2013–2014 Mercedes-Benz GL-Class (GL450 in Europe and US)
  • 2013–2019 Mercedes-Benz GL-Class/GLS-Class (GL500/GLS500 in Europe, GL550/GLS550 in the US)

Customer Reviews

Your cart

×