RENNtech ECU+ Upgrade | C190 | AMG GT Black Series | 843 HP / 739 LB-FT | 4.0L V8 BiTurbo | M178

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RENNtech ECU+ Upgrade | C190 | AMG GT Black Series | 843 HP / 739 LB-FT | 4.0L V8 BiTurbo | M178ECU+ Upgrade Up to 843 HP 739 LB FT Gains: +99 HP & +95 LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you

Recommended only for vehicles running K24 or larger turbochargers

332 LB-FT @ 2

Rated by Mercedes-Benz: 518 HP @ 5

Akrapovic Tail pipe set (Titanium) for BMW M3 (F80) and M4 (F82

Dyno measured by RENNtech (peak): 681 HP @ 6

Our three-piece full carbon fiber front splitter for the CLS 63 Biturbo is the end result of countless hours of in-house design

RENNtech Stage II Turbocharger Upgrade

CLK 350 (C209) Stock Performance:

Exhaust Valve Module (EVM)

Lamborghini Aventador

With the proprietary RENNtech ECU+ Tuning the W463 - G550 4x4² gains up to +102 HP and +128 LB-FT

216 - CL 63 AMG BiTurbo