RENNtech ECU+ Upgrade | C217 | S63 AMG S 4MATIC | 773 HP/778LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2021

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Description

RENNtech ECU+ Upgrade | C217 | S63 AMG S 4MATIC | 773 HP/778LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2021ECU+ Upgrade Up to 773 HP 778 LB FT Gains: +82 HP & +84 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

The Euro-Style Bumper Insert is easy to install and uses factory fasteners in the existing holes of the OEM part

806 LB-FT @ 4

RENNtech Stage I Turbo Upgrade Package for M133 - 45 AMG Turbo Series

This material is then cut and hand laid into a mold to the proper thickness and cured at strictly controlled temperatures

220 - S 55 AMG Kompressor

Range Rover (L405/LG) 2013 - 2021

RENNtech’s engineering and design teams had one clear objective

446 lb-ft @ 4

Modifications to the OEM rear bumper are NOT necessary

Mercedes-Maybach S 600 BiTurbo (W222 - M277 6

0L V8 BiTurbo) Modified Performance (at crank):

Designed in the U