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648 HP 713 LB-FT X167 - AMG GLS 63 ECU Upgrade 745 HP +97 HP 767 LB-FT +54 LB-FT X167 - AMG GLE 63 R1 Package 745 HP +97 HP 767 LB-FT +54 LB-FT X167 - AMG GLE 63 R3 Package 875 HP +194 HP 871 LB-FT +135 LB-FT
fall off or fade when mounted to the exterior of their vehicle after six months or while driving at high speed
Rated by RENNtech (peak @crank): 1017 HP @ 6
82mm throttle body kit and RENNtech stainless steel headers for a gain of +64 HP and +58 LB-FT over stock
Akrapovic Slip-On Line (Titanium) for Porsche 911 Carrera /S/4/4S/GTS (991) 2015
RENNtech ECU Upgrade | Bentley Continental Flying Spur Speed | 640HP/575LB-FT mercedes-benz-gl-class--166---2013-2016--gl-63-amg-biturbo-4matic-esr3783563 648 HP 713 LB-FT X167RENNtech ECU Upgrade for Bentley Continental Flying Spur Speed. Up to 640HP 575LB FT Gains: +40HP & +22LB FT Our proprietary Bentley ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our
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